Description: 1931 Bertram |
|
Model Name |
Bertram |
Case Date |
1931 |
Case Serial |
1168654 |
Signature Locations |
Inside case, movement, dial |
Case Signature Format |
"Bulova Quality" |
Movement |
10AN, 17 Jewels, Unadjusted |
Movement Date Code |
1931 |
Movement Serial |
524259 |
Case Material Description |
None indicated (two tone gold with engraving) |
Case Dimensions |
36mm lug to lug x 24.6mm without crown (29.3mm without lugs) |
Case Type |
Single hinged, rectangular with step |
Crystal Specifications |
21.75mm x 15.8mm, rectangular |
Other Details |
1927 patent date inside case Dust shield and ring intact |
NOTES: The movement in this example is only 17-jewels, rather than the 21-jewels specified in the ad. Yet, the case appears to be a match. The very similar Conrad would appear to be the all silver version of this case.