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Alpina 231
(Alpina Straub)
Ligne: 8.75'''
Jewels: 15
Power Reserve: 35 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1935
Diameter: 19.7 mm
Height: 3.3 mm
Hands: 1.20 x 0.65 / 0.20 mm
The Alpina 231 watch movement is a mechanical movement introduced around 1935. It offers manual winding capability and features a sub-second function. Further details regarding the precise differences between the 39, 301, 302, and 304 variations are unknown.
The Alpina 231 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.080 x 240 x 7.0 mm | GR3202 | 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
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