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Bettlach 8387-67
(EB)
Ligne: 11.5'''
Jewels: 17
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 25.6 mm
Height: 4.9 mm
Hands: 1.30 x 0.90 x 0.20 mm
The Bettlach 8387-67 watch movement is characterized by a larger base plate than the previous version, the 25. It bears the signature "25" on the underside of the dial. It is compatible with the optional Fonto regulator, which includes a mobile stud carrier and an adjustable regulator pin-width. This movement offers manual winding and features a sweep seconds function. It was used during the approximate period of 1950.
The Bettlach 8387-67 features the following functions:
- Manual Winding
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.100 x 340 x 9.5 mm | GR4488 | Manual | Buy mainspring |
| 1.60 x 0.100 x 315 x 9.5 mm | Manual | Buy mainspring | |
| 1.60 x 0.100 x 320 x 9.0 mm | GR4487 | 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) |
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Documents
Parts Listing
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