Model Name

Bulova 23

Case Date

1960

Case Serial

E875321

Signature Locations

Outside case, movement, dial, crown

Case Signature Format

Outside - "Bulova" and "Bulova Quality"

Movement

11ACAC, 23 Jewels, Adjusted, Swiss

Movement Date Code

1958

Case Material Description

"Bulova Quality" (yellow gold filled or plated)

Case Dimensions

41mm lug to lug x 34.2mm without crown

Case Type

Screw back with retainer ring, round

Crystal Specifications

29.8mm, round

Other Details

Case back also reads, "Self Winding, Water Proof, Shock Resistant, Anti-Magnetic"