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Style Num Date0Download the Annex 1 to the Style Number Dating paper in PDF format.
This Annex will help you further decode the information stamped in your watch's case, such as case serial numbers, and teach you how to deal with some anomolies that may be tripping you up.
There is precious little information "out there," unlike many other popular brands such Hamilton, Rolex, Omega, Elgin and others.
Case Manufacture Date - This date tells you when your specific watch's case was made.
Out of all the dates you can find on a watch, this is the date that determines exactly how old your watch is.