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Bifora 51 Movement Specifications, Beat Rate & Dimensions |
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Technical Caliber Datasheet
| Manufacturer | Bifora |
| Caliber Reference | Bifora 51 |
| Movement Type | Manual |
| Diameter (Lignes) | — |
| Diameter (mm) | 12.95 mm |
| Height / Thickness | 3.2 mm |
| Jewel Count | 17 Jewels |
| Beat Rate / Frequency | 18,000 BPH |
| Lift Angle | 315° |
| Power Reserve | 38 hours |
| Escapement | Swiss Lever |
| Production Period | 1960 |
Historical & Mechanical Notes
The Bifora 51 is a celebrated example of vintage precision engineering. Featuring 17 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers. For authentic restored timepieces and bespoke pocket-to-wrist conversions, visit AntiqueWrist Atelier.
Other Bifora Movements
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