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Bulova 10BU
Ligne: 10.5'''
Jewels: 15
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 23.3 mm
Hands: 1.30 x 0.70 mm
The Bulova 10BU watch movement is a manual wind movement featuring a ratchet on the dial side and a crown mechanism with a rocker bar. It incorporates a rear winding gear that is purely decorative. The specific differences between the 260 through 266 variants are currently unknown. The movement is equipped with a sub-second function and was predominantly used around the year 1950.
The Bulova 10BU features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 93 | Ordinary/None | Buy staff |
| 4931 | Ordinary/None | Buy staff |
| 592 | Incabloc | Buy staff |
| 5385 | Incabloc | Buy staff |
| 3404 | Supershock | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.65 x 0.100 x 290 x 9.0 mm | Manual | 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) |
|---|
Documents
Parts Listing
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