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Bifora 55 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerBifora
Caliber ReferenceBifora 55
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)12.8 mm
Height / Thickness3.8 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle315°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1952

Historical & Mechanical Notes

The Bifora 55 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.

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