Marathon watch serial number lookup year. CITIZEN WATCH Global portal site.

Marathon watch serial number lookup year. Jul 30, 2016 · Guess I can contact Marathon directly. May 21, 2024 · By the late 20th century, with the rise of digital technology and counterfeiting concerns, Omega moved to a more secure, computer-generated serial number system. Get the best price estimate for your watch. A complete guide to Seiko watches serial numbers and how to use the Seiko serial number to date the production year of your Seiko. Searching the Instruction Manual You can search either by product number or by movement number These are approximate production dates. * Please fill in the form below to register your timepiece. [Marathon] Haven’t seen much about them on here and curious what the community thinks about Marathon Rolex Serial Numbers and Rolex Production Dates information lookup. It is considered the "Grail" of our watches and is the perfect choice for those who demand the best in quality and performance. Jul 26, 2017 · Long story short, my GSAR has all the standard info and serial number on back but no manufacture date. In order to locate the Style Number and Serial Number of your smartwatch please refer to the following guide: Style Number The watch's style number is printed on . UEI: FK4TXZ3JKYH8 CAGE: 38776 CONTACTgovernment@marathonwatch. This was done to increase security and reduce counterfeiting. As of August 2010, serial numbers for new Rolex watches are randomized, making it impossible to use the numbers for dating purposes. Jan 2, 2025 · Watches are more than just timepieces; they often carry a rich history and a unique identity. How can I confirm the authenticity of my Rolex using its serial number? To verify your Rolex's authenticity, inspect the serial and model numbers engraved on your watch. Welcome to the EmmyWatch Watch Database, the largest free watch database available online. By registering your watch online at MarathonWatch. Serial numbers are listed in a database and can be easily referenced for Elgins. Most dates stamped on military watches are the date that the issuing agency received the watch from the manufacturer. Beyond their elegant designs and precision movements, each Zenith watch carries a unique serial number that holds the key to its production history. A complete Guide to Zenith watches serial numbers. Rolex Serial Numbers Production Year database updated for 2016 – Find the manufacture date, case reference, model numbers lists for all Rolex watches and Tudor watches with Bob's simple and easy to use tool. Watches could sometimes sit around Explore our curated lineup of military watches, designed to withstand the toughest challenges. A serial number does not have any dashes. These special features may include such things as special bearings, embedded temperature detectors, special insulation systems, etc. So, it is possible that a watch could have been completed some years after the serial number date. Rolex Serial Number Check Rolex Serial Number Lookup Chart The serial number is the key to finding your Rolex’s production year, unlocking its history, and understanding its authenticity. Find the month and year of manufacture! All for FREE. The serial number database features include the ability to find information and view the source pages for the information about Waltham watches and view observaton information provided by other collectors. 1950's or 60's ladies Mar 25, 2022 · Tudor watches can generally be dated to a specific year. Each Marathon watch comes with our standard two (2) year international warranty upon initial purchase. Enter your Seiko serial number and find when the watch was made, its value and links to manuals and info. This serial number is usually 8 digits. com, you will automatically receive an additional third year of warranty coverage to help keep your Marathon in premium condition. The letter and number system which was started in 1950 ended in mid-2019. 18th February 2020,10:24 #14 uktotty Master Join Date Mar 2016 Location Berks Posts 2,108 with regard to the 12 being orange, it would seem not from every other GSAR in google images 18th February 2020,10:25 #15 wileeeeeey Grand Master Join Date Jan 2017 Location N/A Posts 21,460 Feb 3, 2013 · The cases are frequently made by other manufacturers. One of the crucial elements that can help you understand a watch’s background is its serial number. The first two or three digits indicate the model, while the last two signify the production year. The time now is 08:21 AM. Find production dates with this simple & easy tool. Each pre-owned Rolex watch is expertly verified for authenticity and quality, backed by a two-year Rolex warranty. Each Cartier timepiece comes with a unique serial number, which serves as an important identifier and offers valuable information about the watch. On all motors through 145T frame, the manufacturer number consists of six numbers as follows: SERIAL NUMBER YEAR IDENTIFICATION Catalogue for Identifying Watches by Year Using Manufacturer Serial Numbers The largest watch companies kept records and ledgers of manufactured products, and for such companies, the date of manufacture can be determined by the serial number on the watch. These identifiers should be clearly engraved and match the production year and model specified for that serial number. There is no date on case back or dial. Motors will have the date code preceding the model number. The serial number is located on the movement of each watch, either on the back or under the dial. Watch brand Serial Numbers – Note – All copywrite resides with the linked web site originators – I provide copy or links as collected for reference only. The date engraving on an issued watch can mean a couple of different things. Jan 9, 2016 · The serial number is low, at least compared to what I have seen on the internet: first 3 numbers are all 1's. How to Find your Rolex Serial Number Pre-2005 models Remove the bracelet from the 6 o’clock side of the watch case. Information, serial numbers, specs, and values of American antique pocket watches, with serial number lookups for manufacturers such as Elgin, Illinois, Waltham, and Hamilton. Pocket Watch Serial Number Production List Please use the following tables to help determine the approximate age of your watch. In this article, we will explore how to look up watches by serial number and what information you can uncover regarding their origin and authenticity. Due to the long and storied Cartier watch history, the serial numbers on its timepieces have changed over the years, and things like the number of digits in them, their location, and even the meaning you can derive from them can differ simply depending on the specific model The question that vintage watch collectors always ask is: when was my watch made? Learn how to date your watch with these 16 tips. The Style Number and Serial Number of a smartwatch are important information if you have any questions or require technical support. When the data isn’t definitive, we provide a realistic range instead. Not all vintage watches can be dated using the serial number. If you have a vintage watch, you may need to find its serial number to get information about it. Selected production date tables and serial number projects (where a site tries to aggregate serial numbers from visitors who submit watch information) are shown below. Dial Codes On a majority of vintage Timex watches you can identify the model name and more from a code printed on the dial. These numbers help our support teams to identify the product model and its specific specifications. I'm having a hard time finding out how to determine year it was manufactured. Tudor serial numbers are between 1 and 999999, and watches manufactured after 1989 also include a letter prefix as Tudor started reusing the numeric part of the serial number. It is generally comprised of two or three letters followed by four numbers. The model reference is engraved in the same place at the 12 o'clock end. Explore our exclusive collection of Rolex CPO timepieces with confidence, crafted to meet the highest standards for luxury and precision. Many manufacturers encode this information within the serial number, allowing consumers to easily identify when an item was produced. Anyone ever reach out to Marathon to find out when your watch was manufactured? I purchased a CSAR last year right from Marathon. We strongly recommend contacting our team for any servicing requests as maintenance or repairs completed by 3rd Party companies or individuals may void your watch’s Warranty. Date A Longines Watch We can date Longines Watches that were manufactured between 1890-1980. 00 Chandler - Men's Eco-Drive Stainless Steel Watch BM8180-03E | CITIZEN Citizen Watch $236. It has their new randomized SN and does not have the manufacturer date on the case back. Note – important &#… To identify your Seth Thomas pocket watch, enter the serial number of the movement into the Search box below, scroll down to that model, and then click on its page for more information. Our step-by-step Rolex serial number chart makes it easy for you to find this important detail and explore the history of your watch. I may have a Veteran here. Learn how to identify and date your Rolex watch with our detailed, easy-to-use search function and reference chart. This guide shows you how to locate and use the serial number for research, what to expect from a lookup, and how Clockworks supports collectors with horology books and tools—even though we don’t repair watches. The […] MARATHON ELECTRIC Since 1913, Marathon Electric’s name has been recognized for engineering excellence, custom-designed products and an extensive product line of industrial quality motors. In many instances the case serial number can only be used to help determine the year of manufacture. NEMA Frame Size Electrical Type RPM or Speed (Fractional Motors only) Enclosure Frame Construction (Integral Motors only) Style Letter indicating redesign Sequence Number Revision Letters (1 letter for Fractional, 2 letters for Integral Mar 31, 2025 · Determine the worth of old pocket watches easily. Would I have to take the back off to find another number? Date A Seiko Watch We can date Seiko Watches that were manufactured between 1950-2025 to a specific month and year. 1925 - 1930 Nov 30, 2023 · How do you tell when a vintage watch was made? Thomas shares some easy tips Guestimate the age of vintage watches Read it here! Rolex Production Year Serial Lookup Our Rolex serial lookup tool draws from multiple trusted sources to deliver a more accurate production year. This is the MARATHON MARATHON VIN decoder. Look up the details about your antique Elgin watch here For just a rough estimate of the Jul 3, 2017 · Learn how to determine the age of your Victorinox Swiss Army watch by reading the serial numbers and my manufacturing year reference chart. Apr 23, 2016 · Recently picked up a Marathon GSAR Automatic with sterile dial. There you can learn the class, model and grade of a movement, as well as it's production history, size, jeweling and other specifications. Thermal Protection (not always present in every Marathon model number) Date Code - Month Motor was manufactured. Jul 9, 2024 · FAQs 1. One number is directly below the other. Whether you're a seasoned collector or a first-time buyer Discover Rolex Certified Pre-Owned watches at Precision Watches, your trusted Official Rolex Jeweler in Lower Gwynedd, PA. Locating your Rolex serial number The serial number of your watch is engraved on the case at the 6 o'clock end between the lugs. If you don't have one with the year on the dial or the case back, I'm not sure if there is a way to date them. What I bought was advertised as the newest version. Includes 3-Piece Rubber Strap Kit. Learn how to check Oris serial numbers for authenticity, locate them, and understand their structure to uncover your watch’s history and details. Use BeckerTime's chart to lookup your Rolex serial number by year to determine the estimated age of your Rolex. First of all, we turn the watch over and look at the caseback. So cross finger you have a good one. Date a watch by serial number from several popular manufacturers. Model HP Serial Number Year 2 M 646-15961 - 646-20675 1974 2 M 646-20676 - 646-26575 1975 2 M 646-26576 - 646-37010 1976 2 M 646-37011 - 646-008710 1977 2 M 646-008711 - 646-016955 1978 2 M 6A1-000871 - 6A1-007335 1979 2 M 6A1-007336 - 6A1-022340 1980 2 M 6A1-022341 - 6A1-036098 1981 2 M 6A1-036099 - 6A1-053680 1982 2B M 6A1-053681 - 6A1-070381 1983 2B M 6A1-070382 - 6A1-085920 1984 2B M 6A1 Free and simple Seiko serial number decoder and movement date finder. 019228), which is found on the caseback of most Seiko watches. Each Marathon watch is purpose-built and manufactured to full military specifications. When the prefix consists of only two letters or one number and one letter, no inherent overheating protection is incorporated in the motor. Most of the time over there we have a lot of information regarding the case model, the watch model, the material and, very important in dating one, the serial number. Available in all popular enclosures from 1/12 HP through 800 HP and in a variety of mounting configurations, Marathon Electric’s unique designs provide more ways in which to add accessories, such as Sep 6, 2021 · I have a 5HP 3-phase electric motor with the following model number / code: WVK 184T TDR 7026 DG It would be nice to decode this fully, but mainly I'm interested in its age to help judge its condit Nov 6, 2022 · The serial number is a string of numbers and letters that identifies your watch. A beacon of Italian design and Swiss precision, Panerai has captivated watch enthusiasts for decades. but not so common for wrist watches. You'll find it printed on the outside of your device. Brand: Marathon Condition: New Model Name/ Serial Number: Navigator / WW194030SS-0103 Caliber: Automatic Case: Stainless Dial: Black Crystal: Sapphire Bezel: Black Bracelet: Nylon Box and Papers: Yes/ Yes Warranty: 1 Year warranty Return Policy: All sales are final Jan 16, 2021 · All times are GMT -5. How do you date Zenith watches? Learn more about Zenith serial numbers and how to use them! Apr 29, 2025 · Without this key info, it’s hard to know your watch’s true value—or if it’s even the real deal. Discover how to find and decode Longines serial numbers to determine the year, collection, material type, and more about your Longines watch. Dec 8, 2024 · Determining a product’s manufacture date from its serial number is crucial for understanding warranty status, product recalls, and lifespan. Searching by serial number is now a first-step option in the new EquipmentWatch search experience. It's usually located on the back of the case or dial, but it can also be stamped on an inside part of the watch. Don't let that confuse you. I did have one but have since moved it on and as far as I know there is no serial number database for them. The first is the watch serial number (6 or 7 digits, i. Every MARATHON MARATHON car has a unique identifier code called a VIN. Scroll below to browse our full database of product manuals. com1 (800) 822-4329 GSA AWARDED SINS: 332999, 334220, 339940, OLM CONTRACT PERIOD: 04-19-2020 through 04-19-2040 click links below for PDF download Direct NSN Lists Product Catalogues Watches Watches Office Supplies Mechanical S Date Code - Year Motor was manufactured. Rolex Calibers, Rolex Year Introduced, ROLEX MODEL NUMBERS, Rolex bracelet clasp codes, ROLEX Country codes identifier. A complete guide for collectors. CITIZEN WATCH Global portal site. So a cool piece of information about this GSAR. Just enter the serial number and click search. Feb 23, 2014 · 1. This is usually to be found at the bottom of the dial, but can also be printed at the top. Longines serial numbers changed after 1980, and we currently do not have the ability to date a watch beyond this year of manufacture. Learn more about Omega serial numbers, reference numbers, and PIC numbers. You should consult the serial number table for the specific brand of watch movement you are trying to date by selecting a company from the menu on the left. This shift included changes in the location and method of serial number application, transitioning from movement engraving to laser etching on different parts of the watch. The Marathon Search & Rescue Medium Diver's Automatic (WW194026) is a dive watch built to ISO 6425 standards but is a smaller, medium-sized, version of Marathon’s line of diver’s watches, perfect for someone who wants a tough, reliable, and military issue dive watch, yet prefers a reduced size watch that is just as tough as its larger brothers. Let's find out how to authenticate a watch with a serial number and why it matters in this article! Learn how to find, check, and verify Tudor serial numbers to determine production years and ensure authenticity. A watch's serial number can reveal its authenticity. Included in multiple plans. I'm told you determine it by contract number. Find watch movement information including dimensions, lift angle, power reserve, mainspring size, hand size, balance staff reference numbers, and more. Our guide explains serial number identification and essential tips to estimate their true value. In this ultimate Rolex serial number lookup and dating guide, we’ll walk you through exactly how to read your serial number, date your watch, and verify its authenticity—quickly and confidently. In these cases, the warranty card or original sales invoice becomes the best way to determine the production year. You can find it within the system settings of the device by looking at the system information screen. Jan 3, 2024 · A Guide to Decoding Zenith Vintage Watches via Serial Numbers Zenith vintage watches are not just timepieces; they are a testament to the artistry and craftsmanship that defines the brand. Useful for dating your watch, understanding its history, and as a step in assessing value or authenticity. If you can open it up and get a photo of the movement, and particularly the serial number, someone here can likely tell you a little more specifically about it. Watch data lookup from serial number determine manufacturing details extract from archives date watch was made model grade size number of jewels configuration how many wwere made the year as this watch total watches produced and much more information Jan 28, 2013 · I recently picked up a Sterile Dial Marathon GSAR in a local trade. Next, knowing the sequence of the serial numbers is important to help you spot a forgery. It is highly sought after from both warfighters and collectors alike. All unique numbers on a watch should be submitted to ensure an accurate result. This attention to quality is supported by a commitment to excellent customer support to ensure the best possible product experience. Mar 24, 2019 · I have a Casio G-Shock model number DW-5600BB, the only other numbers on it are 3229 which I take is the batch number. The leading industry resource for heavy equipment model year verification & asset sales history. compare this with omega which produced over 700k watches a year during that same timeframe. I know the watch only came out last year but was wondering if there's a way to tell what date/month. Learn how to authenticate Rolex watches and avoid counterfeits. For information on Watch Repairs & Servicing, please click here. At the heart of each Panerai watch lies a unique identifier – its serial number. Breitling Serial Numbers and Production Dates Lookup Chart Experts Watches - Breitling watches serial number lookup Breitling Serial Numbers 1944 – 1978. Find the year of manufacture! All for FREE. Please fill in our contact form below and a Watch Service team member will be in touch with you as soon as possible. Jul 26, 2022 · Are you looking for Omega serial number check? Check it out here and know where to find the serial & reference number of your Omega watch. Look up your Tissot serial number to find out when your watch was manufactured. Is there any way to decode the information engraved on the case to determine this? Date Code Decipher Method Marathon Electric All Marathon Electric motors and the date of their manufacture are identified by one of the following methods. E For Omega Speedmasters with serial numbers >47 million refer to Roman Hartmann’s original Omega Speedmaster Evolution table for more specific dating. The following serial numbers detail all the To Determine Manufacture Date Based on Serial Number: The 1st three numbers of your serial number will always provide your manufacture date. This seemingly simple code contains valuable details about the motor’s physical and electrical characteristics, such as size, speed, and power. 0 experience makes searching by serial number easier than ever. How to Read the Model Number Reading a Marathon® Motor model number is essential when selecting the right motor for your needs, especially during replacements. The EmmyWatch Tudor Serial Number Lookup will interpret your serial number and give you a manufacture year. Oftentimes, a block of serial numbers would be assigned and the movement plates blanked out; then the plates would be stored in the warehouse and finished as demand required. The bottom number is your serial number. Look up your International Watch Company serial number to find out when your watch was manufactured. Oct 31, 2020 · See if there’s a free online database of serial numbers from the company Often, you can find online serial number databases that will help you narrow down the age of your watch to the year it was manufactured, or thereabouts. It seems simple enough, but this one is a little less straightforward than the serial number. It is a unique set of numbers and letters that identifies your watch. I will post pics below. What are Rolex Serial Numbers? A serial number is an identification number that is unique to each individual Omega watch. These are approximate production dates. For more information on Watch Repair & Servicing, including general pricing, click here. Please let me know if there are others we should include […] Mar 25, 2022 · Date your Seiko Watch using the EmmyWatch serial number lookup tool. This article explores how to decode serial numbers, the importance of knowing a product’s manufacture date, and Estimate your Rolex's production year with our serial number lookup. This guide unlocks the secrets of Panerai serial numbers, empowering you to verify authenticity, trace provenance, and safeguard your investment. If you see a 145- number, try taking off any mounts to see your serial number. Not sure how to decipher the case back info. This won’t necessarily tell you things like the country to which the watch was delivered — for something like that, you may need to pay to receive an “extract Jan 14, 2013 · so, if serial numbers correlate to actual production, then eterna produced just over 100k watches a year during the "golden age" of the 50s and 60s. You will need to remove the bracelet/strap to see it. The GSAR is the most storied and venerable of our SAR Class of watches. I would suggest getting the caseback opened and find out what movement is inside and enter the number into the search box of Compare your serial number to determine the age of your unit. It was pretty beat up. Like I stated, they used to always put the contract year on the dial, it was obvious. Breitling Serial numbers were differentiated into two factors: Chronograph watches had their own serial numbers range and non-chronograph watches had their own seri Aug 12, 2024 · The serial number on a Rolex watch is located between the lugs at 12 o'clock. Cartier has a history that dates all the way back to 1847, and the brand has been making watches for well over a century. Each timepiece is also emblazoned with the words “Since 1941” to honor the shared military history between the two brands and each features a unique serial number as well as a custom Jeep x Marathon signature logo. Dec 30, 2023 · The Seth Thomas Research website is the most accurate and comprehensive online resource for the factory's 29-year output of pocket watch production from 1885 to 1914, featuring: Serial number lookup and search returns for date, model, grade, and jewel count Over 40 charts for serial number blocks and production totals and percentages A separate page for each model to explore dates, run totals Sep 3, 2009 · Marathon Watch $900. Date Hamilton pocket watches by the serial number on the movement. MARATHON WATCH COMPANY LTD. Unlike many other watch manufactures, Bulova did not record their serial numbers against watch models, or if they did this information has long been lost. Click here for Bulova date codes. F This serial number data item not given in Hartmann’s data but empirically derived from a consensus of users in various internet Omega collector forums. Use our complete guide to decode Rolex serial numbers and find your watch’s production year. Serial Number Firstly, Timex watches didn’t use Serial Numbers until 1963 so, you can easily date models missing them. The Find Serial tab requests a serial number and displays the detailed information about that number on the same page. Whats been said above sounds pretty accurate. If you are not able to see the dial code through […] Use the search below to locate serial numbers from the Hamilton Collection Mar 15, 2024 · Search the data for the information you want Older serial numbers I digged up on Google had only the warranty dates, BUT newer ones had also Under "productItem" there was the " productionDate ", " isFake " (no) and " isUsed " (yes) The retailer details are under "retailer" with full name, location and contacts " clubMemberId " was empty Dec 8, 2015 · Contacted Bulova and they have introduced a new method to determine the manufacture date. Find and buy parts for movements or cases using our AI powered part locating technology. The older watches made by the Croton company back in the day were a decent watch although they do not hold much value today. Serial, case and movement numbers, if available, can assist in dating your timepiece and the authentication process when purchasing. 00 Dec 8, 2011 · Hi Alraebuck and welcome to the forum. I love the watch but noticed it is missing the issue date and serial number on the caseback. Discover the complete guide to Rolex serial numbers and production years. Browse our database for free on this website or download the data in structured format through our paid DataFeed API, ready to be used in your online store, website or app. 00 S3 Calendar Field Black - 36mm Quartz Vaer Watches $189. By Unit ID: This is a 10-digit number. In this blog post, we will embark on a journey to unravel To get a lot more information about a specific watch, look up your movement serial number using this interactive site. Jun 7, 2025 · Waltham serial numbers hold the secret to a watch’s history—from production year to movement grade. In this comprehensive guide, we’ll delve into frequently asked questions about Cartier watch serial numbers, how to determine the production year, and where to find Learn how to find, check, and verify Patek Philippe serial numbers to determine production years and ensure authenticity. Remove or open the back cover from your watch and look for a number engraved into the movement; this is the serial number for your watch, and by using it, you can find the closest years it was made on these tables. The 1st number is the YEAR of manufacture; the 2nd & 3rd numbers indicate the MONTH of manufacture. Learn how to check Tissot serial numbers to uncover your watch’s history, production year, and authenticity using serial and RFID codes. I am slowly adding serial number tables to this site. However, there may be exceptions (3 letters with 3 numbers or 6 numbers for certified chronometers). The year of production of the case may be 1-2 years behind the year of production of the movement, since the assembly could have been put together later from the stock of finished movements. Does anyone know the story behind these missing serial numbers? Jul 19, 2023 · Cartier is renowned for its exquisite craftsmanship and timeless luxury watches. EquipmentWatch provides data for construction equipment, lift trucks and ag equipment - equipment costs, values/prices, year verification, rental rates. The 46mm Jumbo Diver/Pilot's Automatic Chronograph (CSAR) is commonly known as the Chronograph Search and Rescue (CSAR) and is the most coveted of our SAR Class. Those 8 digits show the year and the month. Each number should be entered into a separate Serial Identifier field. Tudor Watch Serial Number Lookup By Year with a Brief History fo Tudor Watches as part of Rolex company Appraise your watch with our free instant watch appraisal service. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more. There are two numbers engraved on the caseback of your watch. Find the date of an Omega watch by serial number, movement code, Omega PIC, model number or case reference. Jul 10, 2024 · The watch is closest in design to the original, WWII-issued Marathon field watches made in 1941 and also features design inspirations from the army-used Jeep Wrangler released that same year, the Willys MB. Includes 3-Piece Rubber Strap Marathon watches are guaranteed under a limited 2-year warranty after initial purchase against any manufacturer defects. Apr 11, 2022 · Date your Universal Geneve Watch using the EmmyWatch serial number lookup tool. The identification information will be on the motor nameplate. . Bulova watches from here on will use a serial number system which will determine the year/month/day. Feb 17, 2020 · A 2010 dated watch is a good one as it has both the crown and pip issue sorted. e. Generator Model Number Codes EXAMPLE: 362PSL1604 Note: The 4 Digit Electrical number may also incorporate other special features built into the generator along with the electrical design. The new Search 2. I've tried googling this issue but found conflicting information. Mar 17, 2014 · Date Another very common case back marking on issued watches is a date. Marathon ~ Best in the Long Run. Commonly known as the Government Search and Rescue (GSAR). The first letter or number of the prefix indicates the year, and the last letter of the prefix indicates the month of manufacture. Look up your watch serial number to find out when your watch was manufactured. 00 A12 Dirty Dozen - Swiss Automatic 36mm Vaer Watches $1,099. Please see the detailed explanation and examples provided below. 00 Promaster Skyhawk A-T - Men's Eco-Drive JY8075-51E Black Watch | CITIZEN Citizen Watch $636. Marathon products are manufactured with the utmost care and go through various quality control measures. This is usually dictated by the first number (prior to 1950). EquipmentWatch’s Verification product is designed to help you determine the right model year and the location of identification or serial number plates for equipment. Jun 8, 2025 · 🔄 Random Serial Numbers (Post-2010) In 2010, Rolex switched to randomized serials, meaning you can no longer date the watch by serial number alone. For further questions regarding our products, please contact us. Jul 20, 2018 · I have a new Marathon watch that I'd like to know the manufacture date of. Look up your Patek Philippe serial number to find out when your watch was manufactured. In order to date your seiko watch accurately we need two pieces of information. Serial number records are available for many of the old pocket watch companies like AM Waltham, Elgin, South Bend etc. jvi tfpkoo yfmxuc irqv xycba hcslcm khbtpu fkhkxa bzvd jpiybzaw