Jaeger-LeCoultre Master Control Master Control Chronograph Calendar Stainless Steel / Blue / Strap + Bracelet

Reference Q4138180

About this watch

The Jaeger-LeCoultre Master Control Chronograph Calendar Q4138180 debuted in 2025. This version features a stainless steel case of 40.0 mm in diameter, paired with a sunray-brushed blue dial. It displays the time alongside a triple calendar (day, date, month), moonphase, chronograph with 30-minute counter, and pulsometric scale. Power comes from the automatic Jaeger-LeCoultre caliber 759, a fully integrated chronograph movement with column wheel and vertical clutch, offering a power reserve of 65 hours. This watch is delivered with both a stainless steel bracelet and a blue calfskin strap, each equipped with the quick-change system.
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Specifications

Brand
Jaeger-LeCoultre
Family
Master Control
Model
Master Control Chronograph Calendar Stainless Steel / Blue / Strap + Bracelet
Reference
Q4138180
Movement
759
Movement Features
  • Hours, Minutes
  • Date, Day, Month
  • Chronograph, Column wheel
  • Moonphase
Case
Stainless Steel 40mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
50