Bulova dating system
Those three date ranges are differentiated by the presence or absence of certain case and movement markings as well as the nature of any such markings, as explained below.
Bulova Company to the Bulova Watch Company, thereby providing an important date reference for these watches based on the movement signature.
That is, any watch movement with the signature "Bulova W. Moreover, that change corresponds nicely with the introduction of movement date codes.
Watches manufactured prior to 1926 are difficult to date with certainty.
For example, movements made prior to 1924 do not bear the standard movement date code found on watches dated 1924 through 1949.
So, we may further extrapolate that any watch without a movement date code, with "Bulova W.
Co." on the movement, and with an "American Standard" only case signature, pre-dates April 1923.The information below was gathered and amalgamated from various sources on the Internet. from for some of the latest information added to this page.Sadly, I didn't keep a record of where it all came from, but none of it is my own work. I can't vouch for the accuracy of any of this information, but I've found it useful as a first step in estimating dates of manufacture for some of the watches in my collection.Airman 1 with Felsa 692 "Bidynator" 23-jewel: 1953-1960 Airman 1 with A. Schild 1701 17-jewel: 1960-1967 Airman 1 and SST with A.Schild 1903 25-jewel: 1967-1971 Airman 1 and SST with A.There are, however, several clues that can be of assistance in at least narrowing down the date. Very early Bulova models do not have "Bulova" stamped on the case.Tags: Adult Dating, affair dating, sex dating