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Bettlach 8481-74
(EB)
Ligne: 8.75 x 12'''
Jewels: 15
Power Reserve: 50 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Size: 19.95 x 26.85 mm
Height: 3.4 mm
Hands: 1.40 x 0.65 / 0.20 mm
The Bettlach 8481-74 watch movement is a mechanical movement that features manual wind and sub-second functionality. It is part of a series of Fontainemelon movements that include the 29, 53, 57, 58, 68, 77, 94, 98, 106, 111, 127, 149, 225, and 8244 models. The Bettlach 8481-74 movement was commonly used in watches produced around the 1930s. No further differences between the mentioned models are known.
The Bettlach 8481-74 features the following functions:
- Manual Winding
- Mechanical Movement
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 340 x 9.5 mm | GR4488 | Manual | Buy mainspring |
| 1.35 x 0.110 x 400 x 11.0 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
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| MAINSPRING 1.60-.10-343 | MS-711P | GR 4488 | Buy part |
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