Family: L9xx Datograph60h power reserve
The L951.1 is a manual-winding column-wheel flyback chronograph caliber introduced by A. Lange & Söhne in 1999 as the original movement for the Datograph line. It features an outsize date display and a 60-hour power reserve. The caliber is produced in-house and remains in production as the foundation of the L9xx Datograph family.
Last updated 8 Jul 2026Suggest a correction
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Power Reserve
60h
Display Type
Analog
Winding
Manual
COMPLICATIONS
DateChronographFlyback
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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