Dating omega watches serial number
While it was originally believed that this resequence started over at 100,000, or even 20,000, but evidence suggests that it actually restarted at 10,000 or possibly lower.
Around this same time, Rolex had initiated another dating system--They stamped the inside of the case back with a code consisting of a Roman numeral and two numbers.
However, they soon discovered that it had some serious problems in addition to its much-touted advantages.
Primarily, it was softer than steel hairsprings, resulting in more sluggish motion and poor isochronous qualities, particularly in larger size watches such as 16-size railroad watches.
So to determine when your watch was manufactured, you will need to find where your serial number fits within the range of numbers.
Let's say you have a Waltham watch with serial number 21,607,210 as shown in the photo below.
Rolex Oyster Case Listings 1926 – 2003 Rolex watches are dated by a serial number which corresponds to the actual manufacture date.
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.
Not all vintage watches can be dated using the serial number.
Many watch companies made hundreds of thousands of watches, and some companies made millions of watches!
It would be impractical to list the individual serial numbers of EVERY watch made... Our serial number tables list RANGES of serial numbers.
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This numbering system was originally believed to have started at 20,000, however earlier numbers have surfaced shooting holes in this theory.