The serial number may be located anywhere on the mechanism. If there are no identifying marks on the outside of your watch, or if you want to know the model number of the movement that was used in your watch, you will have to take the back case off. If it is stamped with the cope P0, your watch was produced in 1980.įind the serial number on the interior mechanism. For example, if your watch is stamped with the code M8, this means your watch was produced in 1968. The letter indicates the decade, while the number indicates the year within the decade. Beginning in 1950, Bulova started using a code including one letter and one number.
In 1946, the code was 46 followed by a square. A transitional system was used between 19.For example, a circle was used in 1925, 1934, and 1944. Be aware, however, that some symbols were used more than once. If you see a symbol, do an internet search to find a table that will show year which year corresponds to which symbol. Between 19, a series of symbols was used to indicate the year in which the watch was produced.Bulova has used a few different systems for dating their watches. Once you have identified a date code on your watch, you will need to interpret it, as the date is never printed in an obvious way.
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