Model Name

Duowind

Case Date

1951

Case Serial

3364193

Signature Locations

Inside case, outside case, movement, dial, crown

Case Signature Format

Inside - "Bulova, Fifth Ave, New York"

Outside - "Bulova"

Movement

9AB, 17 Jewels, Unadjusted, Swiss

Movement Date Code

1950

Case Material Description

10K Rolled Gold Plate (yellow)

Case Dimensions

39.2mm lug to lug x 24.8mm without crown

Case Type

Snap back, rectangular

Crystal Specifications

24mm x 20.2mm, rectangular

Other Details

Dial also reads, "Duowind"