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Bettlach 8387-66
(EB)
Ligne: 10.5'''
Jewels: 15/17
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1946
Diameter: 23.65 mm
Height: 3.0 mm
Hands: 1.32 x 0.72 / 0.20 mm
The Bettlach 8387-66 watch movement is a manual wind movement with a sub-second function. It is a variant of the Longines 23Z movement with the addition of an indirect sweep second function. The movement was commonly used in watches produced around 1946.
The Bettlach 8387-66 features the following functions:
- Manual Winding
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|---|---|
| 1624 | Ordinary/None | Buy staff |
| 3878 | Shock Resist | Buy staff |
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 9.5 mm | GR2922T | T | 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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