Minerva 50 Movement Specifications, Beat Rate & Dimensions

Technical Caliber Datasheet

Manufacturer	Minerva
Caliber Reference	Minerva 50
Movement Type	Manual
Diameter (Lignes)	—
Diameter (mm)	24.0 mm
Height / Thickness	4.25 mm
Jewel Count	17 Jewels
Beat Rate / Frequency	18,000 BPH
Lift Angle	51°
Power Reserve	38 hours
Escapement	Swiss Lever
Production Period	1950

Historical & Mechanical Notes

The Minerva 50 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 Fondation Haute Horlogerie reference.