Family: L1xx Lange 172h power reserve
The L121.3 is a manual-winding in-house caliber from A. Lange & Söhne, introduced in 2017 as part of the L1xx Lange 1 family. It powers the Lange 1 Moonphase, featuring a moonphase complication and a 72-hour power reserve. The movement remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Power Reserve
72h
Display Type
Analog
COMPLICATIONS
Moon Phase
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2017CALIBER FAMILY
L1xx Lange 1ALSO KNOWN AS
cal. l121.3