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Bettlach 8020
(EB)
Ligne: 17.5'''
Jewels: 7/15
Power Reserve: 33 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Diameter: 39.7 mm
Height: 5.45 mm
Hands: 2.02 x 1.20 / 0.30 mm
The Bettlach 8020 is an open-face calibre watch movement, featuring a ratchet on the dial side and a crown mechanism with a rocker bar. It is capable of stem winding and setting, as well as displaying sub-seconds. The movement was commonly used around the period of 1935.
The Bettlach 8020 features the following functions:
- Stem wind and set
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.90 x 0.190 x 430 x 15.0 mm | 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
| Part Description | Reference # | Alternate | Buy |
|---|
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