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
Jaeger-LeCoultre Master Ultra Thin Silver Dial 145.8.79.S 33MM
This Jaeger-LeCoultre Master Ultra Thin Silver Dial is a 33mm time-only mechanical manual watch with a stainless steel case and silver dial.
- Condition: 95%
- Case size: 33 mm diameter
- Movement: Mechanical Manual (cal. 849)
- Function: Time Only
![[WTS] Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm - Box & Papers](https://external-preview.redd.it/YTJsbDRvaXNjbHllMRokMAKkVD3MhWN_pHWY8dQFWfDDdqW94QsSKj03yyKw.png?format=pjpg&auto=webp&s=613d765093eb2bef26da0a49a73183510694de4d)
Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm - Box & Papers
A Jaeger-LeCoultre Master Ultra Thin Tourbillon featuring an automatic tourbillon movement, 40mm gold case, and a beige Eggshell dial.
- Condition: Excellent overall condition
- Case size: 40mm diameter
- Thickness: 11mm
- Movement: Jaeger-LeCoultre caliber 982 with Tourbillon Escapement
Jaeger-LeCoultre Master Ultra Thin Moon 34mm Steel Q1258420145.8.64.S Leather Automatic
The Jaeger-LeCoultre Master Ultra Thin Moon is a pre-owned, automatic self-winding watch with a silver dial and sapphire crystal. It features date and moon phase functions, and comes with a JLC Blue Leather band and steel fold clasp.
- Condition: Very good condition
- Case Diameter: 34mm
- Water Resistance: 3 bar

Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2025 )
A Jaeger LeCoultre Master Ultra Thin Moon, featuring a stainless steel case and automatic movement. This watch is part of the company's Master collection and comes with all original packaging and documentation.
- Condition: unworn
- Case Size: 39mm diameter
- Movement: JLC Calibre 925
Jaeger LeCoultre JLC Master Ultra Thin Perpetual Calendar
The Jaeger LeCoultre JLC Master Ultra Thin Perpetual Calendar features a 9.2mm ultra-thin case, stainless steel construction, and a black sunray-brushed dial with polished rhodium-plated appliques.
- Condition: Excellent condition
- Case size: 39mm
- Thickness: 9.2mm
- Movement type: Mechanical automatic winding

2017 Jaeger LeCoultre Ref: Q1368420/176.8.64.S Master Ultra Thin Moon
The Jaeger LeCoultre Master Ultra Thin Moon is a 39mm ultra thin stainless steel watch featuring an excellent silver dial with moonphase subdial and dauphine hands.
- Condition: Excellent
- Case size: 39mm diameter
- Bracelet/strap: 21mm black leather JLC strap with JLC double fold clasp
![[WTS] Jaeger-Lecoultre JLC Master Ultra Thin Moon Q1368420 FULL SET](https://preview.redd.it/r643cjcavewe1.jpg?width=640&crop=smart&auto=webp&s=c2347a37a4c075566c53e68d097dc5234590ec8d)
Jaeger-Lecoultre JLC Master Ultra Thin Moon Q1368420 FULL SET
A Jaeger-LeCoultre Master Ultra Thin Moon watch, a timeless piece that was never worn by its owner. The watch comes in full set with various accessories.
- Condition: Very Good
- Case Condition: ding on the crown-side, faint swirlies on non-crown side
- Strap Condition: like-new croc leather deployant strap
- Service History: unknown
![[WTS] Jaeger-LeCoultre JLC Master Ultra Thin Moon Silver Full Set 2015 MINT CONDITION Q1368420](https://preview.redd.it/nnkxa4kpd4we1.jpg?width=640&crop=smart&auto=webp&s=94db8a10662f216dce0b2da5636536b85a2ede62)
Jaeger-LeCoultre JLC Master Ultra Thin Moon Silver Full Set 2015 MINT CONDITION Q1368420
The Jaeger-LeCoultre JLC Master Ultra Thin Moon is a classic ultra-thin moonphase watch with date, featuring a 39mm case and sunburst silver dial. It's in excellent working condition, keeping time smoothly and having buttery movements.
- Condition: Mint condition
- Case Size: 39mm diameter
- Movement Status: Excellent timekeeping
- Shipping Included: Fully-insured international shipping via DHL/Fedex

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