Movement Serial No.:
Case Serial No.:
1966 Bulova Diamond Excellency 'G'
10K White RGP case and back, dated M5, matching Kreisler band. 7BPP 17-jewel movement dated M6. Ivory or white dial with three diamonds. Case #2686.
Not sure if the year of this one places it in the Beau Brummell model group?
Variant 'G' discussed here, could be for white or yellow.