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 Calendar Q4148420 Complete Set - Factory Service 3/2026 - Extra OEM Strap - Extended Warranty until 2029 - Excellent](https://preview.redd.it/fmn8fmbdp7yg1.jpg?width=640&crop=smart&auto=webp&s=2111747e064b2d855ef54c7c6b31370d8659907b)
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
![[WTS] Jaeger LeCoultre Master Control Bracelet. Retail of $2,560. Less than a year old.](https://preview.redd.it/qa4n78vn5txg1.jpg?width=640&crop=smart&auto=webp&s=355c2a06da41fc96a3315fe4d88e1116be832069)
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
![[WTS] 2001 Jaeger-LeCoultre Master Control Réserve De Marche ref. 140.8.93.S](https://preview.redd.it/uuhpmvwa1nxg1.jpg?width=640&crop=smart&auto=webp&s=19f70af56b696c893e2ad9a740d186dc9217adae)
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
![[WTS] Jaeger LeCoultre Master Control Chronograph Calendar on bracelet. Full Set. Price Drop!](https://preview.redd.it/99iqz0rvidxg1.jpg?width=640&crop=smart&auto=webp&s=35a40062f55605701562cd48c2af5dcd2895dcc5)
Jaeger LeCoultre Master Control Chronograph Calendar on bracelet. Full Set. Price Drop!
- Bracelet type: on bracelet
- Status: full set
![[WTS] 2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495](https://preview.redd.it/vw0h1ckyfcxg1.jpg?width=640&crop=smart&auto=webp&s=3077f253a296c63a431f5ed4d8c526e254609727)
2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $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
![[WTS] 2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495](https://preview.redd.it/5v0oqy4vqzwg1.jpg?width=640&crop=smart&auto=webp&s=569add039baaf3dc49a0b8bc6bce3011d5aca488)
2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $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
![[WTS] Jaeger LeCoultre Master Control Date Q1548470 176.8.40.S](https://preview.redd.it/zqf8rgp96twg1.jpg?width=640&crop=smart&auto=webp&s=458acba0446eebfc00a23552bd90734d0f2c28cf)
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
![[WTS] Jaeger LeCoultre Master Control Hometime Q1628430. Full Set. $5000.](https://preview.redd.it/o5s3syje5lwg1.jpg?width=640&crop=smart&auto=webp&s=e73ece1bda2041d601400f3d30b8811c13691430)
Jaeger LeCoultre Master Control Hometime Q1628430. Full Set. $5000.
Jaeger LeCoultre Master Control Hometime is being sold, including a full set.
![[WTS] 2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495](https://preview.redd.it/xcn14jmj3ewg1.jpg?width=640&crop=smart&auto=webp&s=6434226d7f2a633e6c02604fa14e03f9f4ff84c9)
2021 Jaeger-LeCoultre JLC Master Control Calendar Q4148420 40mm Full Set - $10,495
A Jaeger-LeCoultre Master Control Calendar from 2021, a 40mm timepiece with calendar functionality.
- Condition: Excellent condition with minimal signs of wear
- Movement type: Automatic
- Water resistance depth rating: 30m
- Size: 40mm