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.

The example below uses information from the American Waltham Watch Company, but that is just an example. This page contains INSTRUCTIONS for using the serial number look-up tables that are found on many of our watch company history pages. Instructions for using our serial number look-up tables The three case-backs are shown in 'chronological order' in the photo below (earlier numbers to the left) the three dials are shown in chronological order below (earlier ones. Movement serial number 1328084: black dial with questionable / likely replaced) dauphine hands - inside case-back has matte finish and is marked 'LeCoultre' and '114'. The example below uses information from the American Waltham Watch Company, but that is. Instructions for using our serial number look-up tables. How to Use our Vintage Watch Serial Number & Date Lookup Tables. Our services also include, gold, bronze, brass and silver restoration, including dial and case refinishing. Complete Restoration and repair of all types of Antique Clocks including American English, French & German movements Specializing in Swiss, Atmospheric Atmos Clocks by Jaeger-LeCoultre. Please let me know if there are others we should include. 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. Serial, case and movement numbers, if available, can assist in dating your timepiece and the authentication process when purchasing. Serial number look-up example: Let's say you have a Waltham watch with serial number 21,607,210 as shown in the photo below. So to determine when your watch was manufactured, you will need to find where your serial number fits within the range of numbers.

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