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

Reference 4148120

About this watch

The Jaeger-LeCoultre Master Control Calendar 4148120 is a masterpiece of Swiss watchmaking, blending traditional craftsmanship with innovative technology. Its round case, measuring 40mm in diameter and 10.95mm in height, is crafted from stainless steel, ensuring durability and style. The sapphire crystal glass provides exceptional clarity, while the water resistance of 50 meters allows for worry-free wear. At its heart lies the caliber 866AA movement, boasting a 70-hour power reserve and silicon escapement for increased reliability. The moonphase indicator adds an extra layer of functionality, making this watch a true timepiece. With its elegant design, comfortable stainless steel bracelet, and versatile appeal, the Master Control Calendar is perfect for any occasion. Whether you're a watch enthusiast or simply appreciate luxury, this Jaeger-LeCoultre creation is sure to impress.
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Key Features

  • 40mm Diameter Stainless Steel Case
  • Sapphire Crystal Glass with 50m Water Resistance
  • Caliber 866AA Movement with 70hr Power Reserve
  • Silicon Escapement for Increased Reliability
  • Moonphase Indicator for Added Functionality

Specifications

Brand
Jaeger-LeCoultre
Family
Master Control
Model
Master Control Calendar Stainless Steel / Silver / Bracelet
Reference
4148120
Movement
866aa
Movement Features
  • Hours, Minutes, Small Seconds
  • Date, Day, Month
  • Moonphase
Case
Stainless Steel 40mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[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
2021 Jaeger-LeCoultre Master Control Calendar, a 40mm watch featuring a full set.

  • Condition: Excellent condition with minimal signs of wear
  • Case size: 40mm
  • Year: 2021
Posted at
May 21, 2026, 10:24 PM
Active
[WTS] 2003 Jaeger-LeCoultre Master Control Ultra Thin ref. 145.8.79 - Full Set

2003 Jaeger-LeCoultre Master Control Ultra Thin ref. 145.8.79 - Full Set

A 2003 Jaeger-LeCoultre Master Control Ultra Thin ref. 145.8.79 with a 34mm stainless steel case and silver dial.

  • Condition: Very light wear, super clean
  • Case material: Stainless steel
  • Diameter: 34 mm
  • Lug width: 17 mm
Posted at
May 17, 2026, 5:23 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

This is a 2001 Jaeger-LeCoultre Master Control Réserve De Marche watch with a stainless steel case, black dial, Super-LumiNova lume, and automatic movement. It comes with instructions, guarantee booklet, microfiber cloth, stylus, and guarantee card dated June 2001.

  • Condition: normal wear, some moderate scratching on the bezel at 12 o'clock
  • Case material: stainless steel
  • Case diameter: 37 mm
  • Lug width: 19 mm
Posted at
May 17, 2026, 5:20 PM
Active
[WTS] Jaeger LeCoultre Master Control Date Q1548470 176.8.40.S

Jaeger LeCoultre Master Control Date Q1548470 176.8.40.S

  • Case size: 40mm diameter
  • Payment methods: Zelle, Venmo, or Western Union accepted
Posted at
May 16, 2026, 1:43 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
This is a Jaeger-LeCoultre JLC Master Control Calendar watch, produced in 2021. It features a 40mm case and has been thoroughly tested.

  • Condition: Excellent condition with minimal signs of wear
  • Year: 2021
  • Size: 40mm
Posted at
May 14, 2026, 1:16 PM
Active
[WTS] Jaeger LeCoultre. Master Control Calendar. 40mm. Full Kit. Partially stickered. Q4148420

Jaeger LeCoultre. Master Control Calendar. 40mm. Full Kit. Partially stickered. Q4148420

A Jaeger LeCoultre Master Control Calendar watch, a 40mm timepiece with a full kit and partially stickered.

  • Condition: Partially stickered
  • Case size: 40mm
  • Shipping method: Fedex with insurance
Posted at
May 10, 2026, 10:59 AM
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 Q1548470, a dress watch with date functionality.

  • Condition: Watch only
  • Platforms: multiple platforms including WatchExchange
Posted at
May 9, 2026, 1:22 PM
Active
[WTS] Jaeger LeCoultre Master Control Chronograph Calendar on bracelet. Full Set and under warranty. $12,250

Jaeger LeCoultre Master Control Chronograph Calendar on bracelet. Full Set and under warranty. $12,250

A Jaeger LeCoultre Master Control Chronograph Calendar on a bracelet, with full documentation and warranty until June 2029.

  • Condition: Full set and minimal wear
  • Warranty expiration date: June 2029
  • Bracelet purchased from jlc: Yes
  • Retail price: $21,300+ tax
Posted at
May 8, 2026, 4:09 PM
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