Jaeger-LeCoultre Master Control Master Control Chronograph Calendar Stainless Steel / Blue

Reference Q4138480

About this watch

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.
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Specifications

Brand
Jaeger-LeCoultre
Family
Master Control
Model
Master Control Chronograph Calendar Stainless Steel / Blue
Reference
Q4138480
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

Current Listings

[WTS] Jaeger-LeCoultre Master Control Date 40mm Blue Dial Q4018480 Complete

Jaeger-LeCoultre Master Control Date 40mm Blue Dial Q4018480 Complete

This listing is for a Jaeger-LeCoultre Master Control Date watch with a 40mm blue dial.

  • Condition: Very good, 9.8/10 with minimal handling marks
  • Box And Papers: true
  • Extra Strap: Vagenari rubber strap
  • Warranty Until: 2032
Posted at
Jan 9, 2026, 10:26 AM
Active
[WTS] JLC 145.8.79 Master Control Watch Only

JLC 145.8.79 Master Control Watch Only

This is a JLC Master Control in preowned condition, featuring a 33mm case and an original strap.

  • Condition: Preowned with scratches throughout the watch, worn but still usable strap
  • Case size: 33mm
  • Strap condition: Worn but still has plenty of life left
  • Crystal condition: Clean but may have marks under strong magnification
Posted at
Jan 8, 2026, 12:04 AM
Active
Jaeger-LeCoultre Master Control R�serve de Marche Silver Dial 140.8.38.S

Jaeger-LeCoultre Master Control R�serve de Marche Silver Dial 140.8.38.S

Men's Jaeger-LeCoultre Reserve De Marche Master Control watch with a silver dial, date function, and power reserve. The case is made of stainless steel.

  • Condition: 90%
  • Case Size: 37mm
  • Movement Type: Mechanical Automatic
Posted at
Feb 6, 2025, 9:44 AM
Active
Jaeger-LeCoultre MASTER CONTROL DATE ROSE GOLD SILVER DIAL Q1542520 FULL SET

Jaeger-LeCoultre MASTER CONTROL DATE ROSE GOLD SILVER DIAL Q1542520 FULL SET

This is a 39mm Jaeger LeCoultre Master Control Date in 18K rose gold with a silver dial, featuring a dark brown alligator leather strap and a rose gold tang buckle. The watch includes two additional straps and comes with its original packaging, manual, papers, and warranty certificate.

  • Condition: Excellent
  • Material: 18K rose gold
  • Dial color: silver
  • Strap material: dark brown alligator leather
Posted at
Jan 24, 2025, 9:43 PM
Active