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Bulova 6A
Ligne: 11.5'''
Jewels: 15/17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1970
Diameter: 26 mm
Height: 4.5 mm
Hands: 1.40 x 0.80 / 0.15 mm
The Bulova 6A watch movement features a ratchet on the dial side and a crown mechanism with a rocker bar. This movement is a manual wind type with sub seconds and a calendar function that can be set by changing 21:50 to 24 hours. It also includes shock protection. The Bulova 6A movement was widely used during the period around 1970.
The Bulova 6A features the following functions:
- Calendar
- Date: set by changing 21:50-24h
- Manual Winding
- Shock Protection
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 5131 | Ordinary/None | Buy staff |
| 5425 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 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) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLICKSPRING | 430/679 | Buy part | |
| MAINSPRING 1.55-.10-280 | MS-6511J | MSN-1782 | Buy part |
| NEW CLICKSPRING (WIRE | 430/990 | Buy part | |
| STEM | 200/1308F | Buy part |
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