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Alpina 447
(Alpina Straub)
Ligne: 10.5'''
Jewels: 4
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1936
Diameter: 23.3 mm
Hands: 1.30 x 0.80 / 0.22 mm
The Alpina 447 watch movement features a cylinder escapement and shares similarities with the 453 and 454 movements, although specific differences are unknown. It is a manually wound movement with a sweep seconds hand and was utilized around 1936.
The Alpina 447 features the following functions:
- Manual Winding
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.45 x 0.110 x 290 x 9.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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