26 jewels72h power reserve21,600 vph (3 Hz)
The L051.3 is a manually wound movement made by A. Lange & Söhne. It is assembled from 345 parts and runs in 26 jewels. It measures 30.6 mm in diameter and 5.7 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 1815 Annual Calendar. Its displays and mechanisms include moon-phase display, day-of-week display, analog date and annual calendar.
Last updated 11 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
26 jewels
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
Diameter
30.6mm
Height
5.7mm
Display Type
Analog
COMPLICATIONS
Annual CalendarDateDayMonthMoon Phase
QUICK FACTS
FOR WATCH DEALERS
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