Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin Date Stainless Steel / Silver / Alligator

Reference 1238420

About this watch

The Jaeger-LeCoultre Master Ultra Thin Date is a masterpiece of watchmaking, blending classic elegance with modern technology. This exquisite timepiece is the epitome of luxury, featuring a stainless steel case measuring 39mm in diameter and only 7.8mm in height. The round shape is timeless, while the open case back allows you to admire the intricate mechanics of the caliber 899/1 automatic movement. With a water resistance of up to 50 meters, this watch is versatile enough for daily wear. The silver sunburst dial creates a play of light that enhances its charm, and with stick and dot indexes, along with Dauphine hands, the watch is designed for optimal readability. The high-quality alligator leather strap adds to its luxurious feel, while the classic black color complements the silver dial beautifully.
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Key Features

  • Stainless steel case measuring 39mm in diameter and 7.8mm in height
  • Caliber 899/1 automatic movement with 219 components working in harmony
  • Power reserve of 38 hours, ensuring reliability
  • Water resistance up to 50 meters for daily wear
  • Silver sunburst dial with stick and dot indexes and Dauphine hands
  • High-quality alligator leather strap for luxurious feel

Specifications

Brand
Jaeger-LeCoultre
Family
Master Ultra Thin
Model
Master Ultra Thin Date Stainless Steel / Silver / Alligator
Reference
1238420
Movement
899-1
Movement Features
  • Hours, Minutes, Seconds
  • Date
Case
Stainless Steel 39mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

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

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

Jaeger LeCoultre - Q1368480 · $9,995.01
This Jaeger LeCoultre Master Ultra Thin Moon is a stunning timepiece featuring a blue dial and 39mm stainless steel case. The watch comes with all original boxes, papers, and accessories.

  • Condition: unworn
  • Case size: 39mm diameter
  • Movement: JLC Calibre 925 Automatic
Posted at
Jun 20, 2025, 3:10 PM
Active
[WTS] JLC Master Ultra Thin Moonphase 39mm

JLC Master Ultra Thin Moonphase 39mm

A Jaeger-LeCoultre Master Ultra Thin Moonphase 39mm is being sold due to it being too formal for the owner. It's in perfect running condition but has a few cosmetic issues.

  • Condition: Pre-owned with minor defects (hair on dial, missing pin pusher, damaged leather loop)
  • Diameter: 39mm
  • Complications: moon phase, date
Posted at
Jun 15, 2025, 9:32 PM
Active
[WTS] 2019 Jaeger-LeCoultre (JLC) Master Ultra Thin Perpetual 39mm Q1308470 Black Dial - $12,000

2019 Jaeger-LeCoultre (JLC) Master Ultra Thin Perpetual 39mm Q1308470 Black Dial - $12,000

Jaeger-LeCoultre - Q1308470 · $12,000
2019 Jaeger-LeCoultre Master Ultra Thin Perpetual with a 39mm black dial and a polished rhodium-plated appliques.

  • Condition: Excellent
  • Size: 39mm diameter
  • Dial: Black sunray-brushed with polished rhodium-plated appliques
  • Strap: Adjustable black alligator leather strap
Posted at
Jun 13, 2025, 3:58 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
2023 JLC Moonphase Master Ultra Thin

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
Posted at
Mar 7, 2025, 6:54 PM
Active
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
Active
Jaeger LeCoultre Master Ultra Thin Moon - Blue - 1368480 ( unworn / 2025 )

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
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 )

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