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Alpina 420
(Alpina Straub)
Ligne: 5.75 x 8.5'''
Jewels: 15/17
Lift Angle: 52°
Power Reserve: 37 hrs
Frequency: 18000 vph
Type: Manual Wind
Size: 12.9 x 19.5 mm
Height: 3.8 mm
Hands: 1.20 x 0.60 mm
The Alpina 420 watch movement is a manual wind mechanical movement. It shares similarities and possible interchanges with the Felsa 303, 308, and 325 movements, but the exact differences between these movements are unknown due to lack of signing or documentation.
The Alpina 420 features the following functions:
- Analog Display
- Automatic Winding
- Chronograph Movement
- Date
- Day-Date
- Digital Display
- Manual Winding
- Mechanical
- Moon phase Complication
- Perpetual Calendar
- Power Reserve Display
- Quartz Movement
- Skeletonized Movement
- Tourbillon Complication
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.50 x 0.080 x 260 x 7.5 mm | GR40771 | Manual | Buy mainspring |
| 1.45 x 0.080 x 250 x 7.5 mm | Manual | Buy mainspring | |
| 1.45 x 0.080 x 240 x 7.0 mm | GR3922 | 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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