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Alpina 642
(Alpina Straub)
Ligne: 12'''
Power Reserve: 40 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1950
Diameter: 27.55 mm
Height: 5.75 mm
Hands: 1.88 x 1.32 mm
The Alpina 642 is a manual wind watch movement manufactured in ~1950. It features a pin-lever escapement and an indirect minute hand friction clutch on the barrel. This movement includes functions such as sweep seconds, but no further details are provided.
The Alpina 642 features the following functions:
- Manual Winding
- Sweep second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.60 x 0.110 x 13.5 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) |
|---|
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