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Bulova 11BLA
Jewels: 19
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1964-
Diameter: 29.4 mm
Height: 6.35 mm
Hands: 1.52 x 1.00 x 0.18 mm
The Bulova 11BLA watch movement is an automatic, sweep second movement. It features a day function that can be set by changing the time between 22:00 and 0:45 hours. The date can be quickly set by repeatedly pulling the crown. This movement is also equipped with a quartz mechanism. It was used during the period starting from 1964, and differences between the 4111, 4112, and 4113 variations are not known.
The Bulova 11BLA features the following functions:
- Automatic Winding
- Date (quickset by repeated pulling the crown)
- Day (set by changing 22-0:45h)
- Quartz Movement
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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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 |
|---|---|---|---|
| CAPACITOR (GC920 W/TAB) | 298-182 | X/13806 | Buy part |
| MINUTE WHEEL | 072-83 | 260/1343 | Buy part |
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