Family: L1xx20 jewels72h power reserve21,600 vph (3 Hz)
The L102.1 is a manually wound movement made by A. Lange & Söhne. It is assembled from 262 parts and runs in 20 jewels. It measures 32.6 mm in diameter and 6.6 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 Tourbillon and 1815 Tourbillon Handwerkskunst. Its displays and mechanisms include tourbillon and ZERO-RESET mechanism.
Last updated 24 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
20 jewels
Power Reserve
72h
Frequency
21,600 vph (3 Hz)
Diameter
32.6mm
Height
6.6mm
Display Type
Analog
Winding
Manual
COMPLICATIONS
Tourbillon
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
L1xxALSO KNOWN AS
cal. l102.1
FOR WATCH DEALERS
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