Description: 1931 Unknown |
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|
Model Name |
Unknown |
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Case Date |
1931 |
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Case Serial |
1367242 |
|
Signature Locations |
Inside case, movement, dial |
|
Case Signature Format |
"Bulova Quality" |
|
Movement |
9AF, 17 Jewels, Unadjusted, Swiss |
|
Movement Date Code |
1930 and 1931 |
|
Movement Serial |
461880 |
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Case Material Description |
None provided (white gold with yellow gold accents) |
|
Case Dimensions |
36.5mm lug to lug x 24mm without crown |
|
Case Type |
Single-hinged, rectangular |
|
Crystal Specifications |
24mm x 17.5mm, rectangular |
|
Other Details |
1927 patent date inside case |
NOTES: This model is quite similar to the 1931 Alvin, which is also a rectangular, two-tone model with the same vertical engraving pattern. However, that model does not also have the horizontal engraving seen on this example.
1931 Unknown
