Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin
Reference 1338421
About this watch
The Jaeger-LeCoultre Master Ultra Thin 1338421 is a masterpiece of luxury watchmaking, boasting intricate craftsmanship and a design that elevates any outfit. This stunning timepiece encapsulates the essence of fine watchmaking, with its silver sunburst dial and Dauphine hands creating a sleek silhouette. The automatic movement, featuring 195 components, delivers precise timekeeping and a reliable power reserve of 43 hours. With its lightweight design, comfortable leather strap, and water resistance up to 50 meters, this watch is perfect for professionals looking to make an impression or anyone valuing fine craftsmanship and timeless design. Whether you're dressing up for a gala or down for a casual lunch, the Master Ultra Thin effortlessly complements your style. This piece of art embodies the spirit of luxury watchmaking, offering exceptional value for money and a high resale value among collectors.
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Key Features
- Jaeger-LeCoultre caliber 898C movement
- 41mm stainless steel case with 7.50mm height
- Silver sunburst dial with stick and dot indexes
Specifications
- Brand
- Jaeger-LeCoultre
- Family
- Master Ultra Thin
- Model
- Master Ultra Thin
- Reference
- 1338421
- Movement
- 898c
- Movement Features
-
- Hours, Minutes, Day / Night Indication
- Case
- Stainless Steel 41mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Jaeger-Lecoultre JLC Master Ultra Thin Moon Q1368420 FULL SET](https://external-preview.redd.it/u1RuHwnbpkb5EkGqJ0kpYtdGRjUmM0_ddRkv5W3p3mw.jpeg?auto=webp&s=63a170d5b7dea09c26ca55f8c37a794c797ea219)
Jaeger-Lecoultre JLC Master Ultra Thin Moon Q1368420 FULL SET
A Jaeger-Lecoultre JLC Master Ultra Thin Moon watch, a timeless piece that is full set with black croc JLC deployant strap, double boxes, pusher tool, user manuals, and warranty card dated 2014.
- Condition: Very Good
- Diameter: 39mm
- Case condition: has a ding on the crown-side and faint swirlies on the non-crown side
- Band condition: in like-new condition, clasp has very faint swirlies
Jaeger-LeCoultre Master Ultra Thin Silver Dial 145.8.79.S 33MM
This Jaeger-LeCoultre Master Ultra Thin Silver Dial features a mechanical manual movement, 33mm stainless steel case, and is in excellent condition.
- Condition: 95%
- Case size: 33 mm diameter
- Movement type: Mechanical Manual (cal. 849)
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

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

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

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