
The Bulova 10BC watch movement, produced from 1915 to 1917, encompassed a total of 130,000 units. This timepiece featured a hunter calibre, specifically model 4, and was equipped with a bimetallic screw balance along with a Breguet hairspring. Incorporating a negative stem mechanism, the Bulova 10BC shared similarities with the model 2 but possessed a smaller base plate. Further information regarding the distinctions between models 2, 4, and 6 remains undisclosed. Function-wise, the Bulova 10BC facilitated stem winding and setting and featured a sub-second display.
The Bulova 10BC features the following functions:
| Ronda Reference # | Shock System | Buy |
|---|
| Dimensions | GR Reference # | End Type | Buy |
|---|
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
| Part Description | Reference # | Alternate | Buy |
|---|
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
© EmmyWatch LLC. Created with by Emily