If it means that the owner will use a treasured timepiece instead of keeping it tucked away, that's an attractive reason for alteration. Some conversions of high-end brands still sell for a high value after conversion. Browse FREE Illinois Pocket Watch Price/Value Guide - Appraisals, Valuations & FREE Sale Advice. In general, altering a watch will lower the value (and some enthusiasts are ardently against doing this type of conversion).
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For instance, early Patek Philippe & Co. or Tiffany & Co. pocket watch examples will have greater value than many other brands. I have a Gruen Verithin pocket watch, original case and a guarantee certificat signed by Fredy Gruen and dated. Brand Name: The brand of the watch can also greatly impact the value.High jewel examples are fervently sought by pocket watch collectors. The higher the quality of the watch, the more jewels it will have. These minimize friction and subsequent wear on the inner watch mechanism. It doesnt appear to be an exact match to any pictures that I have found, and there is no serial number database that I have been able to access.
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GRUEN VERITHIN POCKET WATCH SERIAL NUMBER LOOKUP HOW TO
1 - Watch Birthday (Assembled Date) 2 - Style Number Date 3 - Case Manufacture Date 4 - Movement Manufacture Date 5 - Purchase Date The more of these you have, the clearer the picture of your watch's history. 1915 Elgin Serial 18461337 (Front) 1915 Elgin Serial 18461337 (Back) The other pocket watch - a Gruen VeriThin - Im not sure how to identify. Jewels: The term jewel refers to the industrial grade gemstones used as bearings for gears. There are FIVE dates that any particular Gruen watch can have attached to it.
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Adjustments: The number of adjustments (meaning the calibrations a watch has to keep it running accurately regardless of the position in which it is held) add to the watch's value.