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Guild Home > E. Howard & Co. > Howard 12 Size Series 8

E. Howard & Co. Howard 12 Size Series 8 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerE. Howard & Co.
Caliber ReferenceHoward 12 Size Series 8
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)41.15 mm
Height / Thickness4.65 mm
Jewel Count23 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1913

Historical Reference & Restoration Notes

The E. Howard & Co. Howard 12 Size Series 8 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:

Other E. Howard & Co. Movements

Howard 12 Size Series 6Howard 12 Size Series 7
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