Model Name

Unknown

Case Date

1933

Case Serial

3015031

Signature Locations

Inside case, movement, dial

Case Signature Format

"Bulova Quality"

Movement

10AN, 15 Jewels, Adjusted, Swiss

Movement Date Code

1930

Movement Serial

505172

Case Material Description

None provided (two-tone white and yellow gold filled)

Case Dimensions

34mm lug to lug x 26.5mm without crown

(26.5mm without lugs)

Case Type

Single-hinged, square

Crystal Specifications

20.8mm x 20mm, rectangular (G-S X725)

Other Details

1927 patent date inside case

Dust shield and ring intact