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Buren Watch Company Buren 55 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerBuren Watch Company
Caliber ReferenceBuren 55
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)14.1 mm
Height / Thickness3.6 mm
Jewel Count15 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1945

Historical & Mechanical Notes

The Buren Watch Company Buren 55 is a celebrated example of vintage precision engineering. Featuring 15 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers.

Restoration enquiries:

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