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Guild Home > Calibers > Benrus > Benrus CW11

Benrus CW11 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerBenrus
Caliber ReferenceBenrus CW11
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)26.0 mm
Height / Thickness3.95 mm
Jewel Count17 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1945

Historical Reference & Restoration Notes

The Benrus CW11 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. For further technical reference on vintage watch movements, consult the NAWCC horological library.

Restoration enquiries:
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