Description: 1931 Unknown |
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|
Model Name |
Unknown |
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Case Date |
1931 |
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Case Serial |
1216400 |
|
Signature Locations |
Inside case, movement, dial |
|
Case Signature Format |
"Bulova Quality" |
|
Movement |
10AN, 17 Jewels, Unadjusted |
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Movement Date Code |
1931 |
|
Movement Serial |
691407 |
|
Case Material Description |
None provided (white and yellow gold) |
|
Case Dimensions |
36.5mm lug to lug x 26.5mm without crown |
|
Case Type |
Single-hinged, hexagonal |
|
Crystal Specifications |
22mm x 20.5mm, hexagonal (G-S H440, B*B H2205 205) |
|
Other Details |
1927 patent date inside case Dust shield and ring intact |
NOTES: This model takes the same crystal as the Sky King.
1931 Unknown
