Több caliber-ről van szó (a teljesség igénye nélkül):

POWERMATIC 80.111. Caliber, 11 1/2'''. Caliber Diameter (mm):, 25,6. Jewels, 23. Energy, Mechanical. Dial, HMSD. Power reserve, power reserve up to 80 hours

POWERMATIC 80.121. Caliber, 11 1/2'''. Diameter (mm), 25,6. Jewels, 23. Energy, Mechanical. Dial, HMSDD. Power reserve, power reserve up to 80 hours.

POWERMATIC 80.601. Caliber, 11 1/2'''. Caliber Diameter (mm):, 25,6. Jewels, 25. Energy, Mechanical. Dial, HMS. Power reserve, power reserve up to 80 hours.