Model Name

Bulova 23

Case Date

1956

Case Serial

B658464

Signature Locations

Inside case, outside case, movement, dial

Case Signature Format

Inside - "Bulova, New York"

Outside - "Bulova"

Movement

10BPAC, 23 Jewels, 6 Adjustments, Heat-Cold Isochronism, 3 Positions

Movement Date Code

1956

Case Material Description

10K Rolled Gold Plate Bezel (yellow)

Stainless Back

Case Dimensions

41mm lug to lug x 34mm without crown

Case Type

Screw back with retainer ring, round

Crystal Specifications

28mm, round

Other Details

Outside case also reacs, "Waterproof, Anti-Magnetic, Shock Resistant, Self-Winding"