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Unitas 30 Movement Specifications, Beat Rate & Dimensions

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Technical Caliber Datasheet

ManufacturerUnitas
Caliber ReferenceUnitas 30
Movement TypeManual
Diameter (Lignes)—
Diameter (mm)41.6 mm
Height / Thickness6.5 mm
Jewel Count15 Jewels
Beat Rate / Frequency18,000 BPH
Lift Angle51°
Power Reserve38 hours
EscapementSwiss Lever
Production Period1925

Historical & Mechanical Notes

The Unitas 30 is a celebrated example of vintage precision engineering. Featuring 15 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 View Available Converted Pocket Watches.

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