Jaeger-LeCoultre caliber 177

Jaeger-LeCoultre caliber 177

Ref. 177

The Jaeger-LeCoultre caliber 177 is a handwound movement with a 192-hour power reserve, beats at 21,600 vph, and carries 117 jewels.

Manual wind movement with tourbillon escapement, equation of time and perpetual calendar. Hour - Minute Seconds Power-reserve Perpetual calendar Equation of time Date Tourbillon

Type
Handwound
Display
Analog
Power reserve
192 h
Frequency
21600 vph
Jewels
117
Complications
Additional 24 Hour Hand (fixed), Day, Equation of time, Hours, Leap Year, Month, Perpetual Calendar, Power Reserve Indicator, Tourbillon Escapement