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] 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
[WTS] JLC Jaeger-LeCoultre Master Ultra Thin Reserve de Marche

JLC Jaeger-LeCoultre Master Ultra Thin Reserve de Marche

A Jaeger-LeCoultre Master Ultra Thin Reserve de Marche, purchased in 2016. The watch features a replaced buckle, as documented by JLC, and includes original records.

  • Condition: Excellent
  • Box And Papers: Yes
Posted at
May 10, 2026, 12:48 AM
Active
[WTS] GRAIL MODERN DRESS WATCH! Jaeger-LeCoultre Master Ultra Thin Moon Phase in 18K Pink Gold Full 2023 Set Ref Q1362580

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

This Jaeger-LeCoultre Master Ultra Thin Moon Phase in 18K pink gold features a gorgeous gradient blue dial and is a modern dress watch perfection with sharp lines and deep gold hallmarks.

  • Condition: Clean condition, full set with original accessories
  • Case diameter: 40mm
  • Movement power reserve: 70 hour
Posted at
May 3, 2026, 10:54 PM
Active
[WTS] Jaeger-LeCoultre Master Ultra Thin Moon, ref. Q1368480 Blue

Jaeger-LeCoultre Master Ultra Thin Moon, ref. Q1368480 Blue

The Jaeger-LeCoultre Master Ultra Thin Moon in stainless steel features a blue sunray-brushed dial with rhodium-plated hour markers. The watch has a slim profile at 39mm across and 9.3mm thick.

  • Condition: like-new
  • Case diameter: 39mm
  • Thickness: 9.3mm
  • Water resistance: 5 bar
Posted at
May 3, 2026, 12:10 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