Auto wind Marked Adjusted L7 Swiss 17 jewels 5COAC Bulova Watch Co
Center sweep secs hand
measures 15.31mm dia and about 5.30mm thick
Shooter listed as 6COAC HOWEVER in his comments section listed as 5COAC. I BELIEVE THIS WAS A "TYPO" and should read 6COAC. I also have same movement dated as late as 1962, M2 running in a "Lady Bulova" matching a 1960 ad perfectly.