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Forster 85
(Foresta)
Jewels: 15
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1908-1915
Diameter: 39.75 mm
Height: 5.0 mm
Hands: 1.50 x 0.92 / 0.26 mm
The Forster 85 watch movement was produced between 1908 and 1915, with a total of 16,700 units manufactured during that period. It features an open face calibre, specifically model 3. The movement is equipped with a bimetallic screw balance and a Breguet hairspring. Additionally, the Forster 85 incorporates a negative stem mechanism with an adjustable switching point. Noteworthy functions of this movement include stem winding and setting, as well as a sub-second display.
The Forster 85 features the following functions:
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.05 x 0.200 x 520 x 15.5 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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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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