50h power reserve21,600 vph (3 Hz)
The L225.1 is a self-winding movement made by A. Lange & Söhne. It is assembled from 685 parts. The balance beats at 21,600 semi-oscillations per hour, and the power reserve is 50 hours. A. Lange & Söhne fits it to the Lange 1 Tourbillon Perpetual Calendar "Lumen". Its displays and mechanisms include outsize date, day/night indicator, moon-phase display, tourbillon, day-of-week display and perpetual calendar.
Last updated 11 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
50h
Frequency
21,600 vph (3 Hz)
Display Type
Analog
COMPLICATIONS
Big DateDateDayMoon PhasePerpetual CalendarTourbillon
QUICK FACTS
FOR WATCH DEALERS
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