Description:  1930 Unknown Tonneau

Model Name

Unknown

Case Date

1930

Case Serial

0197607

Signature Locations

Inside case, movement, dial

Case Signature Format

"Bulova Quality"

Movement

10AN, 15 Jewels, Adjusted

Movement Date Code

1930

Movement Serial

527832

Case Material Description

None indicated (white gold with engraving)

Case Dimensions

35.4mm lug to lug x 27.5mm

(28mm without lugs)

Case Type

Single hinged, tonneau

Crystal Specifications

23.5mm x 23mm, tonneau

Other Details

1927 patent date inside case

Dust shield and ring intact

 

1930 Unknown

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