Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin Knife

Reference 1152520

About this watch

The Jaeger-LeCoultre Master Ultra Thin Knife is a masterpiece of minimalism, boasting an ultra-thin profile and luxurious pink gold case. With a height of just 1.85mm and a diameter of 40mm, this watch exudes elegance while maintaining a classic appeal. The handwound movement requires interaction from the wearer, adding a tactile experience that modern automatic watches often lack. Water resistance reaches 50 meters, making it suitable for everyday wear. The limited edition status, combined with its intricate craftsmanship, makes it a coveted piece among collectors and enthusiasts.
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Key Features

  • Ultra-thin profile (1.85mm)
  • Luxurious pink gold case
  • Handwound movement
  • Water resistance: 50 meters
  • Limited edition of 100 units produced in 2020
  • Sapphire crystal glass for scratch resistance
  • Classic Dauphine hands and stick/dot indexes

Specifications

Brand
Jaeger-LeCoultre
Family
Master Ultra Thin
Model
Master Ultra Thin Knife
Reference
1152520
Movement
849
Movement Features
  • Hours, Minutes
Case
Pink Gold 40mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] 12 Days of Christmas 🎄 | Day 6/12 | Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm ✨

12 Days of Christmas 🎄 | Day 6/12 | Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm ✨

Jaeger-LeCoultre - Q1322410 · $26,000
A Jaeger-LeCoultre Master Ultra Thin Tourbillon watch that showcases a tourbillon movement in an ultra-thin case, balancing form and function. This watch rewards curiosity and inspires wonder.

  • Movement: in-house JLC tourbillon movement
  • Case construction: ultra-thin
  • Dial style: balanced, uncluttered dial with traditional finishing and proportions
Posted at
Dec 30, 2025, 3:07 PM
Active
[WTS] Jaeger-LeCoultre Master Ultra Thin Moon 39mm Q1368470 $5,850

Jaeger-LeCoultre Master Ultra Thin Moon 39mm Q1368470 $5,850

Jaeger-LeCoultre - Q1368470 · $5,850
A Jaeger-LeCoultre Master Ultra Thin Moon in Black with a deep black sunburst dial and extremely thin profile, making it a classy and elegant dress watch.

  • Condition: Very Good
  • Box Papers: Yes (dated April 2019)
  • Warranty Years Left: 8
Posted at
Dec 27, 2025, 7:38 PM
Active
[WTS] 12 Days of Christmas 🎄 | Day 3/12 | Jaeger-LeCoultre Master Ultra Thin Date ✨

12 Days of Christmas 🎄 | Day 3/12 | Jaeger-LeCoultre Master Ultra Thin Date ✨

Jaeger-LeCoultre - Q1238420 · $4,950
The Jaeger-LeCoultre Master Ultra Thin Date is a 39mm stainless steel watch with a silvered sunray-brushed dial and black leather strap, featuring an automatic movement.

  • Case size: 39mm
  • Material: stainless steel
  • Dial finish: silvered sunray-brushed
Posted at
Dec 27, 2025, 1:59 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

Jaeger-LeCoultre - Q1368430 · $9,325
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
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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

Jaeger-LeCoultre - Q1238480 · $7,525
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

Jaeger-LeCoultre - Q1368430 · $8,350
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
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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
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Jaeger LeCoultre Master Ultra Thin Moon - Blue - 1368480 ( unworn / 2025 )

Jaeger LeCoultre Master Ultra Thin Moon - Blue - 1368480 ( unworn / 2025 )

Jaeger LeCoultre - 1368480 · $9,750
This Jaeger LeCoultre Master Ultra Thin Moon features a 39mm stainless steel case and automatic JLC Calibre 925 movement.

  • Condition: unworn
  • Case size: 39mm
  • Case material: stainless steel
Posted at
Feb 27, 2025, 3:19 PM
Active
Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2025 )

Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2025 )

Jaeger LeCoultre - Q1368430 · $9,750
A Jaeger LeCoultre Master Ultra Thin Moon in unworn condition, complete with all original boxes and papers.

  • Condition: unworn
  • Case material: Stainless Steel
  • Case size: 39mm
  • Movement: JLC Calibre 925 Movement (Automatic)
Posted at
Feb 27, 2025, 3:19 PM
Active