Minerva 1 Movement Specifications, Beat Rate & Dimensions

Technical Caliber Datasheet

Manufacturer	Minerva
Caliber Reference	Minerva 1
Movement Type	Manual
Diameter (Lignes)	—
Diameter (mm)	40.7 mm
Height / Thickness	6.7 mm
Jewel Count	10 Jewels
Beat Rate / Frequency	18,000 BPH
Lift Angle	51°
Power Reserve	38 hours
Escapement	Cylinder
Production Period	1895

Historical & Mechanical Notes

The Minerva 1 is a celebrated example of vintage precision engineering. Featuring 10 jewels and operating at 18,000 BPH, surviving examples are prized by collectors and restorers.