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Girard Perregaux 20
Jewels: 15
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1916-1928
Diameter: 25.4 mm
Height: 3.85 mm
Hands: 1.12 x 0.64 / 0.18 mm
The Girard Perregaux 20 is a mechanical watch movement that was produced from 1916 to 1928, with a total of 100000 units manufactured during that period. This open face caliber, model 2 movement features a bimetallic screw balance and utilizes a Breguet hairspring. It is designed to include functions such as stem winding and setting, as well as a sub-second display.
The Girard Perregaux 20 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 |
|---|---|---|---|
| 1.30 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) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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