Model Name

Governor

Case Date

1928

Case Serial

8413127

Signature Locations

Inside case, movement, dial

Case Signature Format

"Bulova, American Standard"

Movement

10AN, 15 Jewel, 4 Adjustments

Movement Date Code

1927

Movement Serial

209553

Case Material Description

14K Rolled Gold Plate (white)

Case Dimensions

37mm lug to lug x 26.5mm without crown

(29.5 without lugs)

Case Type

Snap back

Crystal Specifications

24.6mm x 22.4mm, tonneau

Other Details

1927 patent date inside case