Built upon the revolutionary 'Dual-Wing' concept, caliber 381 features two independent power reserves - one devoted solely to precise time measurement while the other takes care of functional displays. This unique architecture ensures that operating complications never affects timekeeping precision.
Movement Type
Manual Wind
Jewel Count
40 jewels
Power Reserve
50h
Frequency
21,600 vph (6 Hz)
Display Type
Analog
Shock Protection
Kif
BRAND
Jaeger-LeCoultreTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
3xx DuomètreCOUNTRY
SwitzerlandALSO KNOWN AS
