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Bulova 11AFFA
Ligne: 11'''
Jewels: 17
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Automatic
Period used: 1935-1945
Diameter: 24.8 mm
Height: 5.2 mm
Hands: 1.20 x 0.65 / 0.18 mm
Base: A. Schild 1171
The Bulova 11AFFA watch movement is an early bumper automatic timepiece developed by AS, which is a redesign of the Harwood automatic movement. It features an automatic (bumper) winding mechanism and includes a sub second function. This movement was used during the period of 1935-1945.
The Bulova 11AFFA features the following functions:
- Automatic (bumper)
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.070 x 250 x 7.0 mm | Auto | Buy mainspring |
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 |
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