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Guild Home > Calibers > Bulova > Bulova 6A

Bulova 6A Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerBulova
Caliber ReferenceBulova 6A
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)13.75 mm
Height / Thickness3.15 mm
Jewel Count22 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1960

Historical Reference & Restoration Notes

The Bulova 6A is a celebrated example of vintage precision engineering. Featuring 22 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers.

Restoration enquiries:
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