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Bettlach 1438N
(EB)
Ligne: 9.75'''
Jewels: 17
Power Reserve: 42 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 22.9 mm
Height: 4.2 mm
Hands: 1.30 x 0.85 x 0.22 mm
The Bettlach 1438N is a manual wind mechanical watch movement that features a sweep second function. It was primarily used during the approximate period of 1950.
The Bettlach 1438N features the following functions:
- Manual Winding
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.100 x 300 x 9.0 mm | GR3664 | 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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Documents
Parts Listing
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