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Bettlach 441
(EB)
Ligne: 19'''
Jewels: 15
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1940
Diameter: 43.1 mm
Height: 5.1 mm
Hands: 1.85 x 1.00 / 0.30 mm
The Bettlach 441 watch movement is an open face calibre with a Breguet hairspring. The specific differences between the Recta A and A2 movements are not known. The movement features stem wind and set, as well as a sub second function. It was commonly used during the period around 1940.
The Bettlach 441 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.85 x 0.180 x 500 x 16.0 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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