Girard-Perregaux 21
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11 1/2”’ | Automatic | Swiss Lever | Indirect Sweeping Seconds |
Remarks:
- Base movement: Peseux 335
- Movement family:
- Girard-Perregaux 18: hand winding, small seconds
- Girard-Perregaux 19: automatic, small seconds
- Girard-Perregaux 20: hand winding, indirect sweeping seconds
- Girard-Perregaux 21: automatic, indirect sweeping seconds
- Girard-Perregaux 22: automatic, indirect sweeping seconds, date
- Girard-Perregaux 23: hand winding, indirect sweeping seconds, date
- Listing ID: 8743
- Manufacturer / Brand: Girard-Perregaux
- Caliber: 21
- Size in French Lignes: 11 1/2'''
- Size range mm largest diameter: 22 - 31 mm
- Shape: Round
- Winding: Automatic
- Hands Setting: Crown
- Seconds Hand: Sweeping seconds (central seconds)
- Escapement: Lever (Swiss, English, Glashütte)
- Date, Day, Month...: None
- Jewels: 17
- Setting Lever Screw/Pin Position: Left
- Balance Position: Bottom (120 - 240°)
- Shock Protection: Incabloc
- Beats per hour: 18,000
- Balance Type: Monometallic screw balance
- Power Reserve: Approx. 35 hours
- Production Period: Unknown, probably around 1949
- Country: Switzerland
- Identification: Listed in the Flume K2 catalog from 1962. Listed in the "Official Catalogue of genuine Swiss Watch repair parts" from 1949.
- Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
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