Description:  1931 Lone Eagle

Model Name

Lone Eagle

Case Date


Case Serial


Signature Locations

Inside case, movement, dial

Case Signature Format

"Bulova Quality"


10AN, 15 Jewels, Unadjusted

Movement Date Code


Movement Serial


Case Material Description

None indicated (white gold engraved)

Case Dimensions

36mm lug to lug x 25.5mm without crown

(29.5mm without lugs)

Case Type

Single hinged, rectangular, cut corners, stepped

Crystal Specifications

25.3mm x 16.7mm, rectangular, cut corners (G-S R949 or BB R2537 167)

Other Details

1927 patent date inside case

Dust shield and ring intact

NOTES:  This is the third known model in the Lone Eagle model series.

To read the story of these very popular watches and to view vintage advertisements of the known variations, visit Bulova Lone Eagle Series.

To view all Lone Eagle models in my collection, visit Lone Eagle Models.

1932 Lone Eagle