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Bettlach 8812
(EB)
Ligne: 10.5'''
Jewels: 17
Power Reserve: 39 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1945
Diameter: 23.7 mm
Height: 4.6 mm
Hands: 1.40 x 0.80 x 0.20 mm
The Bettlach 8812 watch movement is part of a family that shares similarities with the Femga 500, 502, 520, and Precimax 250, 250SC, 400, and 450. The exact relationship between the French Femga and the Swiss Precimax movements is unknown, but further analysis may clarify this. The Bettlach 8812 movement features manual winding and sweep seconds. It was commonly used around the year 1945.
The Bettlach 8812 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 2033 | Ordinary/None | Buy staff |
| 3374 | Ordinary/None | Buy staff |
| 3124 | Ordinary/None | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.55 x 0.100 x 250 x 8.5 mm | Manual | Buy mainspring | |
| 1.50 x 0.105 x 280 x 9.0 mm | GR41332 | 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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