The L922.1 is a self-winding movement made by A. Lange & Söhne. It is assembled from 478 parts and runs in 43 jewels. It measures 30.4 mm in diameter and 5.7 mm in height. The balance beats at 21,600 semi-oscillations per hour, and the power reserve is 46 hours. A. Lange & Söhne fits it to the Langematik Perpetual and Langematik Perpetual Honeygold. Its displays and mechanisms include outsize date, day/night indicator, moon-phase display, ZERO-RESET mechanism, day-of-week display and perpetual calendar.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Jewel Count
43 jewels
Power Reserve
46h
Frequency
21,600 vph (3 Hz)
Diameter
30.4mm
Height
5.7mm
Display Type
Analog
COMPLICATIONS
QUICK FACTS
FOR WATCH DEALERS
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Watches with this movement
A. Lange & Söhne
Langematik Perpetual
310.021 E
A. Lange & Söhne
Langematik Perpetual
310.025 E
A. Lange & Söhne
Langematik Perpetual
310.026 E
A. Lange & Söhne
Langematik Perpetual
310.028 E
A. Lange & Söhne
Langematik Perpetual
310.032 E
A. Lange & Söhne
Langematik Perpetual
310.037 E
A. Lange & Söhne
Langematik Perpetual Honeygold
310.050 E