It must be remembered that a movement might not go straight into a case which itself may have been on the shelf for a while so there will be some overlap, also the hallmarking years of the various assay houses are not in line with each other or the with calendar but the difference is small and the date is likely to be accurate to plus or minus a year. Benson appear to have switched from Revue to Tavannes in about 1932 the database is only good for the 1930s. WW2 CYMA Swiss Military Chrome Pocket Watch GSTP 15J 775 Good Working Condition Im offering a good WW2 Swiss made Cyma Miltary(British Army) chrome cased. 1915 cyma develops its first waterproof watches. 1903 the company produces its famous extra slim pocket watch with lever movement watch so precise that it is awarded the Chronometer Certificate. £195 261.14 227.68 Antique Zenith Gun Metal Pocket Watch, C1905 The Vintage Wrist Watch Company £235 314.71 274.39 Antique Omega Gun Metal Pocket Watch The Vintage Wrist Watch Company £165 220.97 192.65 1930s Cyma Pocket Watch The Vintage Wrist Watch Company £235 314.71 274.39 Antique Zenith Pocket Watch, C1914 The Vintage. Benson, largely because other retailers frequently used Swiss hallmarked silver cases which do not carry a date mark. Cyma Watch Information and history Watch History. The sample is heavily biased to watches retailed by J.W. My dating is based on a reasonable number of watches, listed below, in hallmarked silver or gold movements.
#Cyma pocket watch 15j serial number
The serial number on these movements are under the dial as show to the right. 1906 elgin 18s 15j pocket watch with huge 61mm coin silver case, only 53,500 made 499 Currently working, ticking nicely and was tested over a 16 hour period & kept near perfect / perfect time.
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