Family: L9xx Datograph36h power reserve18,000 vph (2.5 Hz)
The L951.1 is a manually wound movement made by A. Lange & Söhne. It is assembled from 405 parts. The balance beats at 18,000 semi-oscillations per hour, and the power reserve is 36 hours. A. Lange & Söhne fits it to the Datograph. Its displays and mechanisms include outsize date and chronograph.
Last updated 11 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Power Reserve
36h
Frequency
18,000 vph (2.5 Hz)
Display Type
Analog
Winding
Manual
COMPLICATIONS
Big DateChronographDateFlyback
FEATURES
Column Wheel
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
1999CALIBER FAMILY
L9xx DatographALSO KNOWN AS
cal. l951.1
FOR WATCH DEALERS
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