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Bettlach 8387-67
(EB)
Ligne: 12'''
Jewels: 17
Power Reserve: 44 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 27.5 mm
Height: 4.8 mm
Hands: 1.92 x 1.05 x 0.25 mm
Base: Lemania 3150
The Bettlach 8387-67 is a manual wind watch movement with a sweep second function. It is part of a series of movements, including the Lemania 3170 and 3540, that have certain similarities and differences that are not specifically known. The Bettlach 8387-67 was used around the period of approximately 1955.
The Bettlach 8387-67 features the following functions:
- Manual Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.20 x 0.100 x 340 x 9.5 mm | GR2922 | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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