Master Control Chronograph Calendar Stainless Steel / Blue / Strap + Bracelet

Reference Q4138180 (aka: 4138180)

Reference only — not currently in stock

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.

Brand

Jaeger-LeCoultre

Model

Master Control Chronograph Calendar Stainless Steel / Blue / Strap + Bracelet

Reference

Q4138180 (aka: 4138180)

Category

Master Control

Year introduced

2025

Movement

Jaeger-LeCoultre caliber 759 Hours, Minutes | Date, Day, Month | Chronograph, Column wheel | Moonphase

Case material

Stainless Steel

Case diameter

40 mm

Dial color

Blue

Crystal

Sapphire

Case back

Open

Water resistance

50 m

Complications

Date, Day, Chronograph, Moon Phase