Jaeger-LeCoultre · Movement

Jaeger-LeCoultre caliber 389

Ref. 389

Mechanical manual winding movement, 476 parts, 21,600 vibrations per hour, 2 barrels each with 45-hour power-reserve. Functions: local hour, minute, small seconds with flyback, moon phases, 24-hour reference time, flying tourbillon with cylindrical balance-spring, power-reserve for the regulating organ, powerreserve for the functions.

Type
Handwound
Display
Analog
Power reserve
50 h
Frequency
21600 vph
Jewels
56
Complications
Additional 24 Hour Hand (adjustable), Foudroyante Seconds, Hours, Minutes, Moonphase, Power Reserve Indicator, Small Seconds, Tourbillon Escapement