Description:  1931 Apollo

Model Name

Apollo

Case Date

1931

Case Serial

1107594

Signature Locations

Inside case, movement, dial

Case Signature Format

"Bulova Quality"

Movement

10AN, 15 Jewels, Unadjusted

Movement Date Code

1931

Movement Serial

696361

Case Material Description

None indicated (two tone with engraving)

Case Dimensions

37mm lug to lug x 26.5mm without crown

(29.3mm without lugs)

Case Type

Single hinged, tonneau

Crystal Specifications

24.7mm x 19.5mm, tonneau

Other Details

1927 patent date inside case

Dust shield and ring intact

 

1931 Apollo

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