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Bulova 10BPAC
Ligne: 11.5'''
Jewels: 17/21
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Automatic
Period used: ~1950
Diameter: 26 mm
Height: 5.85 mm
Hands: 1.50 x 0.90 x 0.20 mm
The Bulova 10BPAC is a mechanical watch movement with adjustable rotor-bearing clearance. The differences between the 1256, 1285, and 1286 are not known. This movement features three functions: automatic winding, sweep seconds hand, and it was commonly used in watches produced around 1950.
The Bulova 10BPAC features the following functions:
- Automatic Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.100 x 300 x 9.5 mm | GR4122X | Auto | Buy mainspring |
| 1.50 x 0.100 x 290 x 9.0 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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