neetstuf-4-u
Posted November 15, 2021 - 8:12am
Welcome to mybulova, that is a fine looking watch. Is there a 2 digit code on the back below the serial number? It will be either "M" or "N" followed by a number. That indicates the year of production and is necessary for identification/evaluation.
Here is a Swiss ad dated 1974 that appears to show your watch. Model number and caliber to the right of photo.

Your watch appears to be real and mounted on the original band. In order to refine the identification further, we need to know date code.
Accutron Model 200 01 30
2141 movement