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Alpina 1109
(Alpina Straub)
Jewels: 15
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1896-1899
Diameter: 43.1 mm
Height: 6.65 mm
Hands: 1.65 x 0.92 / 0.25 mm
The Alpina 1109 watch movement, produced in 1896-1899 with 6500 units, features an open face calibre, specifically the model 7. It includes a bimetallic screw balance and a Breguet hairspring. The movement is equipped with a negative stem mechanism, enabling users to switch between winding and setting functions by either the crown or the lever. Additionally, the Alpina 1109 movement incorporates a sub-second function.
The Alpina 1109 features the following functions:
- Stem wind, switching by crown or lever
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.60 x 0.205 x 540 x 17.0 mm | GR6806DBH | 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) |
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Documents
Parts Listing
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