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

Reference 1238420

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

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

Current Listings

Jaeger-LeCoultre Master Ultra Thin Small Seconds 39mm Pink Gold Q1212510

Jaeger-LeCoultre - Q1212510 · $11,750

A Jaeger-LeCoultre Master Ultra Thin Small Seconds in pink gold with a 39mm case size.

Condition: Very good, rated at 9.7/10
Case Size: 39mm

Posted at

Dec 19, 2025, 11:27 AM

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Jaeger-LeCoultre Master Ultra Thin Moon Rose Gold Box and Papers Q1362510

Jaeger-LeCoultre - Q1362510 · $60,000

Case material: rose gold
Box and papers: yes

Posted at

Dec 18, 2025, 9:32 PM

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Jaeger-LeCoultre Master Ultra Thin Moon – 39mm – Warranty to 2031

Jaeger-LeCoultre - Q1368480 · $8,500

The Jaeger-LeCoultre Master Ultra Thin Moon is an elegant and striking watch featuring a reworked 39mm case, updated moonphase disc, and new-generation Caliber 925 movement with 70-hour power reserve.

Case size: 39mm
Movement: Caliber 925 with 70-hour power reserve

Posted at

Dec 17, 2025, 3:27 PM

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Classic Design: Jaeger-LeCoultre Master Ultra Thin Date

Jaeger-LeCoultre - Q1238420 · $5,500

The Jaeger-LeCoultre Master Ultra Thin Date features a 39mm stainless steel case, silvered sunray-brushed dial, and black leather strap. It is powered by the automatic JLC caliber 899 movement.

Condition: Excellent condition
Case size: 39mm diameter
Movement: Jaeger-LeCoultre caliber 899 automatic

Posted at

Dec 14, 2025, 2:48 PM

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Jaeger-LeCoultre Master Ultra Thin Moon - Complete - Warranty to 2030

Jaeger-LeCoultre - Q1368480 · $8,500

The Jaeger-LeCoultre Master Ultra Thin Moon features a reworked 39mm case, updated moonphase disc with sharper detailing and a more vivid contrast against the dial, powered by an updated new-generation Caliber 925 movement with 70-hour power reserve.

Condition: Excellent condition all around
Case size: 39mm diameter
Movement: Caliber 925 movement with 70-hour power reserve

Posted at

Dec 11, 2025, 8:34 PM

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Here's to Special Watches ✨ Jaeger-LeCoultre Master Ultra Thin Tourbillon - Rose Gold - 40mm

Jaeger-LeCoultre - Q1322410 · $27,500

A Jaeger-LeCoultre Master Ultra Thin Tourbillon featuring an automatic tourbillon, 40mm rose gold case, and Beige Eggshell dial.

Condition: Excellent overall condition
Case size: 40mm diameter
Thickness: 11mm
Movement: Jaeger-LeCoultre caliber 982 with Tourbillon Escapement

Posted at

Dec 9, 2025, 1:32 PM

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Jaeger-LeCoultre Master Ultra Thin Date - Complete Set

Jaeger-LeCoultre - Q1238420 · $5,500

This Jaeger-LeCoultre Master Ultra Thin Date features a 39mm stainless steel case, silvered sunray-brushed dial, and black leather strap. It's powered by the Jaeger-LeCoultre caliber 899 automatic movement.

Condition: Excellent condition
Case size: 39mm diameter
Movement type: Automatic

Posted at

Dec 6, 2025, 6:08 PM

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BNIB Jaeger-LeCoultre MASTER ULTRA THIN MOON STAINLESS STEEL 2025 FULL SET

Jaeger-LeCoultre - Q1368430 · $9,325

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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