Model Name

Banker

Case Date

1926

Case Serial

6503367

Signature Locations

Inside case, movement, dial

Case Signature Format

"Bulova, American Standard"

Movement

10AN, 15 Jewels, 4 Adjustments, Swiss

Movement Date Code

1926

Movement Serial

210378

Case Material Description

14K Gold Filled (yellow)

Case Dimensions

35.3mm lug to lug x 27.3mm without crown

Case Type

Double hinged, tonneau

Crystal Specifications

23.8mm x 23.4mm

Other Details

1924 patent date inside case

Movement block and dust shield ring are yellow gold

Dust shield and ring intact