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Valjoux Valjoux 22 Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | Valjoux |
| Caliber Reference | Valjoux 22 |
| Movement Type | Large Chronograph |
| Diameter (Lignes) | 14''' |
| Diameter (mm) | 31.3 |
| Movement Thickness | 6.4 |
| Jewel Count | 17 Jewels |
| Vibrations Per Hour | 18,000 BPH (2.5 Hz) |
| Balance Lift Angle | 52° |
| Power Reserve | 42 hours |
| Escapement Type | Monopusher / Dual pusher |
| Shock Protection System | Fixed jewels |
| Production Era | 1914-1974 |
| Wristwatch Conversion Rating | Early military aviator chronographs |
Historical & Mechanical Notes
The Valjoux Valjoux 22 is revered among horologists for its mechanical architecture and precision timing characteristics. Operating with an oscillation rate of 18,000 BPH and a 52° lift angle, this movement exemplifies vintage fine watchmaking standards.
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