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

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

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

Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2025 )
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)
Jaeger-LeCoultre Master Ultra Thin Certified 1907 Jubilee Platinum 950 LIMITED
The Jaeger-LeCoultre Master Ultra Thin 1907 Jubilee Platinum 950 is a limited edition watch with a manual winding movement, platinum case, and silver dial. It's available in a very good condition and comes with a JLC card and extended warranty.
- Condition: very good
- Case material: platinum
- Case dimensions: 39mm diameter
- Dial color: silver
Jaeger-LeCoultre Master Ultra Thin Certified 18k Rose Gold Q1452404 145.2.79.S
The Jaeger-LeCoultre Master Ultra Thin is a pre-owned, 18k Rose Gold watch with a Silver dial and Manual movement.
- Condition: Excellent condition as pictured
- Case Material: 18k Rose Gold
- Case Dimensions: 35mm diameter
- Water Resistance: 30m / 3 ATM

Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2024 )
This Jaeger LeCoultre Master Ultra Thin Moon is a stainless steel automatic watch with a 39mm case. It features the JLC Calibre 925 movement and comes complete with all original boxes, papers, and warranty card.
- Condition: Unworn
- Case material: Stainless Steel
- Case size: 39mm
- Movement type: Automatic