What this all means is that the site may feel a little scattered. I'm also working on some sophisticated identification tools. This Cataloging project is a significant on, as each movement much be located, photographed, had the data collected from it, and much more research about when it was made, etc. Nov 2017 - Since it's been a few months since the last major update, the addition of the Gruen Map of Movements, part of the larger Gruen Movement Catalog project. It will never be older than the Style Number.Īwesome. The Style Number and the Caliber-Date tell you the OLDEST your watch can be. The movement can be swapped, so careful with the date. If no Case Date, then the other 3 become your best guess. It's pretty much your answer if you found it. The most weight goes to the Case date, #3. Look it up on the same serial number page as #3. This is THE most important of the dates as it's really your watch's "birthday". Look up the serial number on the Serial Number Page. Find the date your Case was manufactured. Use it to find the date on the Caliber-Date Table. Find the movement caliber number on your movement. Find the Style Number Date of your watch using the calculator below. Don't want to take the time to get a really accurate answer on the tutorial page? OK, let's ease you into it.ġ.
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