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

Reference Q4138431

About this watch

The Jaeger-LeCoultre Master Control Chronograph Calendar Q4138431 debuted in 2025. This watch pairs a triple calendar with chronograph functionality in a stainless steel case measuring 40 mm in diameter and approximately 12.05 mm in height. The silvered sunray-brushed dial displays the date via a pointer, with apertures for the day and month below 12 o’clock, and a moon phase at 6. A pulsometer scale encircles the dial periphery. Inside ticks the automatic caliber 759, which is visible through the sapphire case back. This in-house movement features a column-wheel chronograph mechanism, calendar, and moon phase, with a power reserve of 65 hours. The watch is delivered on a light brown calfskin strap and is supplied with an additional black alligator leather strap.
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Specifications

Brand
Jaeger-LeCoultre
Family
Master Control
Model
Master Control Chronograph Calendar Stainless Steel / Silver
Reference
Q4138431
Movement
759
Movement Features
  • Hours, Minutes
  • Date, Day, Month
  • Chronograph, Column wheel
  • Moonphase
Case
Stainless Steel 40mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Jaeger LeCoultre Master Control Chronograph Calendar on bracelet. Full Set and under warranty. $12,500. Lowest price online!

Jaeger LeCoultre Master Control Chronograph Calendar on bracelet. Full Set and under warranty. $12,500. Lowest price online!

The Jaeger LeCoultre Master Control Chronograph Calendar is a beautifully crafted watch with a chronograph function and calendar display. It comes with a full kit, including box, papers, and warranty card, and is still under warranty until 2029.

  • Condition: minimal wear, full set
  • Year Of Purchase: 2025
  • Warranty Expiration: June 2029
Posted at
May 1, 2026, 6:03 PM
Active
[WTS] Jaeger LeCoultre Master Control Date Q1548470 176.8.40.S

Jaeger LeCoultre Master Control Date Q1548470 176.8.40.S

A Jaeger LeCoultre Master Control Date watch with a Q1548470 reference number and 40mm diameter.

  • Platforms: multiple platforms including WatchExchange
Posted at
May 1, 2026, 3:31 PM
Active
[WTS] Jaeger-LeCoultre Master Control Calendar Q4148420 Complete Set - Factory Service 3/2026 - Extra OEM Strap - Extended Warranty until 2029 - Excellent

Jaeger-LeCoultre Master Control Calendar Q4148420 Complete Set - Factory Service 3/2026 - Extra OEM Strap - Extended Warranty until 2029 - Excellent

A classy, thin profile timepiece made to fit under a cuff. Featuring a stunning soft, sunburst silver opaline dial with a day/month indicator, small seconds/moonphase, radial date indicator, and half-frosted hands at center.

  • Condition: Very excellent pre-owned condition
  • Case size: 40mm diameter
  • Case thickness: 10.95mm
  • Movement: Automatic in-house Calibre 866AA
Posted at
Apr 29, 2026, 7:14 PM
Active
[WTS] Jaeger LeCoultre Master Control Bracelet. Retail of $2,560. Less than a year old.

Jaeger LeCoultre Master Control Bracelet. Retail of $2,560. Less than a year old.

A stainless-steel Jaeger LeCoultre Master Control Bracelet, compatible with the Master Control Calendar and Master Control Calendar Chronograph models. It comes with a quick change system and microadjust feature.

  • Condition: Pre-owned with wear
  • Purchase Year: 2025
  • Bought From: JLC boutique
  • Compatible Models: Master Control Calendar,Master Control Calendar Chronograph
Posted at
Apr 27, 2026, 6:19 PM
Active
[WTS] 2001 Jaeger-LeCoultre Master Control Réserve De Marche ref. 140.8.93.S

2001 Jaeger-LeCoultre Master Control Réserve De Marche ref. 140.8.93.S

A 2001 Jaeger-LeCoultre Master Control Réserve De Marche with a stainless steel case and black dial, featuring an automatic movement and JLC stainless steel bracelet.

  • Condition: Normal wear, faint scuffs and nicks throughout the stainless steel case, moderate scratching on the bezel at 12 o'clock.
  • Case diameter: 37 mm
  • Lug width: 19 mm
  • Thickness: 9.8 mm
Posted at
Apr 26, 2026, 9:44 PM
Active
[WTS] 2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

Jaeger-LeCoultre - Q4148420 · $10,495
Up for sale is a Jaeger-LeCoultre JLC Master Control Calendar, a 2021 timepiece in excellent condition.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 40mm diameter
Posted at
Apr 25, 2026, 10:06 AM
Active
[WTS] 2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495

Jaeger-LeCoultre - Q4148420 · $10,495
A 2021 Jaeger-LeCoultre Master Control Calendar watch, 40mm in diameter, is up for sale.

  • Condition: Excellent condition with minimal signs of wear
  • Case diameter: 40mm
Posted at
Apr 23, 2026, 3:24 PM
Active
[WTS] Jaeger LeCoultre Master Control Date Q1548470 176.8.40.S

Jaeger LeCoultre Master Control Date Q1548470 176.8.40.S

A Jaeger LeCoultre Master Control Date with the reference Q1548470.

  • Condition: Watch only
  • Platforms: multiple platforms including WatchExchange
  • Rating: 5-STAR rated business on Google
Posted at
Apr 22, 2026, 5:18 PM
Active