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Bettlach 8021-68
(EB)
Ligne: 18.5'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1930
Diameter: 43.05 mm
Height: 5.64 mm
Hands: 1.90 x 1.02 / 0.21 mm
The Bettlach 8021-68 watch movement, from the approximate time of 1930, features a hunter calibre and is equipped with a Breguet hairspring. This movement allows for stem winding and setting and incorporates a sub-second function.
The Bettlach 8021-68 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.50 x 0.190 x 480 x 16.0 mm | Manual | Buy mainspring | |
| 2.50 x 0.185 x 480 x 15.0 mm | GR6676 | Manual | Buy mainspring |
| 2.40 x 0.170 x 480 x 14.5 mm | GR6537 | 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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