Jaeger-LeCoultre Calibre 751A/1, Master Chronograph

  • Master Chronograph F3

A mechanical, self-winding movement, the Calibre Jaeger-LeCoultre 751a/1 has a power reserve of 65 hours. Equipped with a chronograph featuring a column wheel and vertical clutch, this calibre guarantees optimal precision of the start/stop function. Robust and reliable, it has a rotor mounted on ceramic ball bearings for reduced friction and optimum efficiency.