Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin Moon 36 Stainless Steel / Silver / Alligator

Reference 124842J

About this watch

The Jaeger-LeCoultre Master Ultra Thin Moon 36, model number 124842J, is a stunning representation of the brand's dedication to precision and aesthetics. This elegant timepiece combines sophistication with functionality, featuring a stainless steel case, silver sunburst dial, and luxurious alligator strap. The watch boasts an array of features that cater to both collectors and everyday wearers, including a moonphase indicator, self-winding movement with 70-hour power reserve, and water resistance up to 50 meters. Its elegant design and intricate movement make it perfect for anyone looking to combine functionality with luxury. Whether you're a seasoned collector or a first-time buyer, this watch is worth considering. It's not just about telling time; it's about making a lasting impression.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Stainless Steel Case
  • Sapphire Crystal
  • Self-Winding Movement (Jaeger-LeCoultre Caliber 925AA)
  • Moonphase Complication
  • 70-Hour Power Reserve
  • 50-Meter Water Resistance

Specifications

Brand
Jaeger-LeCoultre
Family
Master Ultra Thin
Model
Master Ultra Thin Moon 36 Stainless Steel / Silver / Alligator
Reference
124842J
Movement
925aa
Movement Features
  • Hours, Minutes, Seconds
  • Moonphase
Case
Stainless Steel 36mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Jaeger-LeCoultre Master Ultra Thin Moon 39 Ref. Q1368470 | Box & Papers | Extra Strap

Jaeger-LeCoultre Master Ultra Thin Moon 39 Ref. Q1368470 | Box & Papers | Extra Strap

The elegant Jaeger-LeCoultre Master Ultra Thin Moon 39 is a refined modern dress watch with ideal proportions, a clean layout, and exceptional elegance. It features an in-house automatic Caliber 925/1 and a moonphase with date at 6 o'clock.

  • Condition: Mint condition
  • Case size: 39mm
  • Thickness: 9.9mm
  • Power reserve: 70-hour
Posted at
May 17, 2026, 2:17 PM
Active
[WTS] Jaeger-LeCoultre Master Ultra Thin Moon Ref:Q1368471 Full Set

Jaeger-LeCoultre Master Ultra Thin Moon Ref:Q1368471 Full Set

A 39mm Jaeger-LeCoultre Ultra Thin Moon with an updated Caliber 925 movement and 70 hour power reserve is up for sale. The watch comes complete with its box, papers, travel pouch, and warranty card.

  • Condition: Excellent condition, slight wear on the strap
  • Case size: 39mm
  • Movement: Caliber 925
  • Power reserve: 70 hours
Posted at
May 15, 2026, 2:13 PM
Active
[WTS] 2024 Jaeger LeCoultre Master Ultra Thin Moon. Q1368480. Gorgeous Blue Dial. Warranty through 2032. $7,600.

2024 Jaeger LeCoultre Master Ultra Thin Moon. Q1368480. Gorgeous Blue Dial. Warranty through 2032. $7,600.

A beautiful Jaeger LeCoultre Master Ultra Thin Moon with a deep blue sunray dial, dated March 2024, and an extended warranty running through 2032.

  • Condition: Excellent condition with some wear on the strap
  • Warranty expiration year: 2032
Posted at
May 13, 2026, 4:47 PM
Active
[WTS] Jaeger LeCoultre Master Ultra Thin Moon 39mm 1368430 ( unworn / 2026 / box and papers )

Jaeger LeCoultre Master Ultra Thin Moon 39mm 1368430 ( unworn / 2026 / box and papers )

This is an unworn Jaeger LeCoultre Master Ultra Thin Moon, a 39mm stainless steel automatic watch with the JLC Calibre 925 movement.

  • Condition: Unworn
  • Case diameter: 39mm
  • Case material: Stainless Steel
  • Movement: JLC Calibre 925
Posted at
May 13, 2026, 12:07 PM
Active
[WTS] GRAIL DRESS WATCH! Jaeger-LeCoultre Master Ultra Thin Moon Phase in 18K Pink Gold Full 2023 Set Ref Q1362580

GRAIL DRESS WATCH! Jaeger-LeCoultre Master Ultra Thin Moon Phase in 18K Pink Gold Full 2023 Set Ref Q1362580

A stunning Jaeger-LeCoultre Master Ultra Thin Moon Phase in 18K pink gold with a gorgeous gradient blue dial, featuring a moon phase sub-dial and a sapphire crystal case back.

  • Condition: Full set, clean condition, 2.5 years old, under warranty
  • Case diameter: 39mm
  • Case thickness: 9mm
  • Movement: Automatic Cal. 925
Posted at
May 10, 2026, 11:14 PM
Active
BNIB Jaeger-LeCoultre MASTER ULTRA THIN MOON STAINLESS STEEL 2025 FULL SET

BNIB Jaeger-LeCoultre MASTER ULTRA THIN MOON STAINLESS STEEL 2025 FULL SET

A Jaeger-LeCoultre Master Ultra Thin Moonphase watch in stainless steel with a silver dial, featuring a 39mm case and a black alligator leather strap. The watch is complete with its original packaging and comes under an 8-year factory warranty.

  • Condition: Brand New In Box (BNIB)
  • Case size: 39mm
  • Material: stainless steel
  • Strap material: black alligator leather
Posted at
Apr 1, 2025, 8:54 PM
Active
BNIB Jaeger-LeCoultre MASTER ULTRA THIN DATE BLUE DIAL Q1238480 2025 FULL SET

BNIB Jaeger-LeCoultre MASTER ULTRA THIN DATE BLUE DIAL Q1238480 2025 FULL SET

This is a brand new Jaeger-LeCoultre Master Ultra Thin Date with a blue dial and 39mm stainless steel case, on a black alligator leather strap.

  • Condition: Brand new in box (BNIB)
  • Case size: 39mm
  • Material: stainless steel
Posted at
Mar 18, 2025, 9:49 PM
Active
2023 JLC Moonphase Master Ultra Thin

2023 JLC Moonphase Master Ultra Thin

The Jaeger-LeCoultre Master Ultra Thin Moon combines a refined, minimalist design with the sophisticated complication of a moon phase indicator in a sleek, ultra-thin case that measures just 9.3mm thin.

  • Condition: Excellent Unworn Condition
  • Case Material: Stainless steel
  • Dial Color: Silver-Grey
  • Movement Type: Automatic
Posted at
Mar 7, 2025, 6:54 PM
Active
2015 Jaeger-LeCoultre Master Ultra Thin Moon 39mm Q1362520 Beige Dial

2015 Jaeger-LeCoultre Master Ultra Thin Moon 39mm Q1362520 Beige Dial

Jaeger-LeCoultre - Q1362520 · $10,750
2015 Jaeger-LeCoultre Master Ultra Thin Moon Phase watch features a pink gold case with an eggshell beige dial, and includes functions such as hour, minute, seconds, date, and moon phase. The watch is equipped with an adjustable brown alligator leather strap and comes with a watch box.

  • Condition: Excellent overall condition
  • Dial color: Eggshell beige
  • Strap material: Brown Alligator Leather
  • Buckle type: Pin buckle
Posted at
Mar 3, 2025, 9:51 AM
Active