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Bettlach 8387
(EB)
Ligne: 7.75 x 11'''
Jewels: 15
Power Reserve: 47 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Size: 17.6 x 25 mm
Hands: 1.50 x 0.90 mm
The Bettlach 8387 watch movement is a manually-wound movement that features sweep seconds. It is part of a series that includes the ETA 736 movement, with the differences between the two likely limited to the official designations for varying base plates and bridge layouts. The Bettlach 8387 movement was used during the approximate period of 1940.
The Bettlach 8387 features the following functions:
- Manual Winding
- Sweep Seconds
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.100 x 360 x 9.5 mm | GR3113 | 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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