Jaeger-LeCoultre · Manual Wind

381

Caliber 381 is built upon the 'Dual-Wing’ concept, featuring two independent power reserves, one of which, in this case, is devoted solely to precise time measurement while the other takes care of the functional displays.

Jaeger-LeCoultre caliber 381 movement
Winding
Manual Wind
Power Reserve
50 hours
Frequency
21,600 vph (3 Hz)
Jewels
40

Watches with this movement

10

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