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 Silver Dial 145.8.79.S 33MM

Jaeger-LeCoultre Master Ultra Thin Silver Dial 145.8.79.S 33MM

Jaeger-LeCoultre - 145.8.79.S · $2,730.003
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
Posted at
May 3, 2025, 2:24 PM
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[WTS] Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm - Box & Papers

Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm - Box & Papers

Jaeger-LeCoultre - Q1322410 · $25,500
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
Posted at
May 3, 2025, 12:11 PM
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Jaeger-LeCoultre Master Ultra Thin Moon 34mm Steel Q1258420145.8.64.S Leather Automatic

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
Posted at
May 2, 2025, 2:04 PM
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Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2025 )

Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2025 )

Jaeger LeCoultre - Q1368430 · $9,750.01
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
Posted at
Apr 30, 2025, 3:46 PM
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Jaeger LeCoultre JLC Master Ultra Thin Perpetual Calendar

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
Posted at
Apr 23, 2025, 1:35 PM
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2017 Jaeger LeCoultre Ref: Q1368420/176.8.64.S Master Ultra Thin Moon

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
Posted at
Apr 22, 2025, 5:54 PM
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[WTS] Jaeger-Lecoultre JLC Master Ultra Thin Moon Q1368420 FULL SET

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
Posted at
Apr 22, 2025, 12:30 PM
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[WTS] Jaeger-LeCoultre JLC Master Ultra Thin Moon Silver Full Set 2015 MINT CONDITION Q1368420

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
Posted at
Apr 21, 2025, 12:57 AM
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
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