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Guild Home > Calibers > Bulova > Bulova 5AH

Bulova 5AH Movement Specifications, Beat Rate & Dimensions

thumb 1 thumb 2

Technical Caliber Datasheet

ManufacturerBulova
Caliber ReferenceBulova 5AH
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)12.97 mm
Height / Thickness3.1 mm
Jewel Count23 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1960

Historical Reference & Restoration Notes

The Bulova 5AH is a celebrated example of vintage precision engineering. Featuring 23 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers.

Restoration enquiries:
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