Model Name

Broadcaster

Case Date

1937

Case Serial

7530771

Signature Locations

Inside case, outside case, movement, dial

Case Signature Format

Inside - "Bulova, Fifth Ave, New York"

Outside - "B-"

Movement

7AH, 21 Jewels, no adjustments indicated

Movement Date Code

1937

Case Material Description

10K Gold Filled (yellow with engraving)

Case Dimensions

47.4mm lug to lug x 22.5mm without crown

Case Type

Snap back, tonneau with steps, hinged lugs

Crystal Specifications

31.8mm x 17.2mm (G-S MT383)

Other Details