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Parex Cylinder Guilloche Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | Parex |
| Caliber Reference | Cylinder Guilloche |
| Movement Type | Cylinder Escapement |
| Diameter (Lignes) | 11''' |
| Diameter (mm) | 24.8 |
| Movement Thickness | 4.1 |
| Jewel Count | 10 Jewels |
| Vibrations Per Hour | 18,000 BPH (2.5 Hz) |
| Balance Lift Angle | 45° |
| Power Reserve | 34 hours |
| Escapement Type | Steel cylinder escapement |
| Shock Protection System | Ruby cylinders |
| Production Era | 1905-1920 |
| Wristwatch Conversion Rating | Enamel guilloche silver trench watch |
Historical & Mechanical Notes
The Parex Cylinder Guilloche is revered among horologists for its mechanical architecture and precision timing characteristics. Operating with an oscillation rate of 18,000 BPH and a 45° lift angle, this movement exemplifies vintage fine watchmaking standards. Restored and wristwatch-converted examples of this caliber can be viewed at AntiqueWrist Pocket Watch Conversion Guide.
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