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Bettlach 8371-67
(EB)
Ligne: 11.5'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1960
Diameter: 25.6 mm
Height: 2.8 mm
Hands: 1.30 x 0.70 mm
The Bettlach 8371-67 is a manual wind watch movement with sub-second functionality. It was produced in varying samples with different combined settings for the escapement wheel and/or mobile stud carrier. The specific differences between the 4200-4202, 4205-4207 models are not known and are likely related to the variation in bridge shapes. The Bettlach 8371-67 movement was commonly used around the period of approximately 1960.
The Bettlach 8371-67 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 9.5 mm | GR2922 | Manual | Buy mainspring |
| 1.20 x 0.100 x 320 x 9.0 mm | GR2921 | 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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