Wittnauer C11KAS1 Movement Specifications, Beat Rate & Dimensions

Technical Caliber Datasheet

Manufacturer	Wittnauer
Caliber Reference	Wittnauer C11KAS1
Movement Type	Automatic
Diameter (Lignes)	—
Diameter (mm)	26.0 mm
Height / Thickness	5.15 mm
Jewel Count	17 Jewels
Beat Rate / Frequency	18,000 BPH
Lift Angle	51°
Power Reserve	38 hours
Escapement	Swiss Lever
Production Period	1968

Historical Reference & Restoration Notes

The Wittnauer C11KAS1 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.