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Alpina 447
(Alpina Straub)
Ligne: 13.5'''
Jewels: 19
Lift Angle: 52°
Frequency: 18000 vph
Type: Manual Wind
Period used: 1948-1962
Diameter: 30 mm
Height: 5.0 mm
Hands: 1.30 x 0.75 mm
The Alpina 447 watch movement, produced from 1948 to 1962 with an estimated production volume of around 11,000 units, features a Breguet hairspring and a cam disc regulator. This movement is notable for its indirectly driven minute hand, which allows for a relatively large balance. The Alpina 447 is a manual wind movement with a sub-second feature.
The Alpina 447 features the following functions:
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.00 x 0.130 x 420 x 12.0 mm | GR5791DBH | DBH | 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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