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Guild Home > Calibers > Wittnauer > Wittnauer 11WSG

Wittnauer 11WSG Movement Specifications, Beat Rate & Dimensions

WITTNAUER • Wittnauer 11WSG DIAMETER: 26.0 mm | JEWELS: 21 Jewels | FREQ: 18,000 BPH ARCHIVE SPEC
Original Horological Blueprint • Wittnauer Wittnauer 11WSG Architecture

Technical Caliber Datasheet

ManufacturerWittnauer
Caliber ReferenceWittnauer 11WSG
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)26.0 mm
Height / Thickness3.8 mm
Jewel Count21 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1955

Historical Reference & Restoration Notes

The Wittnauer 11WSG is a celebrated example of vintage precision engineering. Featuring 21 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers. For authentic restored timepieces and bespoke pocket-to-wrist conversions, visit see details.

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