Jaeger-LeCoultre Master Control Chronograph Calendar Stainless Steel / Blue Ref. Q4138480

The Jaeger-LeCoultre Master Control Chronograph Calendar Q4138480 debuted in 2023. This version of the Master Control Chronograph Calendar features a stainless steel case of 40 mm in diameter and 12.05 mm in height, paired with a blue sunray-brushed dial. The layout includes a chronograph with 30-minute counter at 3, a date pointer with moonphase at 6, and a day and month aperture at 12. A pulsometric scale is printed on the dial’s outer flange. This watch is powered by the automatic caliber 759, an in-house movement with integrated column wheel chronograph, vertical clutch, triple calendar, and moonphase display. It offers a power reserve of 65 hours and is visible through the sapphire case back. The watch is delivered on a matching blue calfskin strap with quick-change system.