39 jewels72h power reserve21,600 vph (3 Hz)
The L122.1 is a manually wound movement made by A. Lange & Söhne. It is assembled from 415 parts and runs in 39 jewels. It measures 30 mm in diameter and 5.4 mm in height. The balance beats at 21,600 semi-oscillations per hour, and the power reserve is 72 hours. A. Lange & Söhne fits it to the Richard Lange Minute Repeater. Its displays and mechanisms include minute repeater.
Last updated 11 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
39 jewels
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
Diameter
30mm
Height
5.4mm
Display Type
Analog
COMPLICATIONS
Minute Repeater
QUICK FACTS
FOR WATCH DEALERS
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