Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin Réserve de Marche Stainless Steel / Silver / Alligator

Reference Q1378421

About this watch

The Jaeger-LeCoultre Master Ultra Thin Power Reserve Q1378421 debuted in . This elegant stainless steel dress watch features a 39 mm case with polished and satin-finished surfaces, framing a silvered sunray dial. Refined elements include elongated hour markers, dauphine hands, and three recessed opaline subdials for the power reserve, date, and small seconds functions—each laid out in a symmetrical and harmonious arrangement. Inside ticks the automatic caliber 938, developed and manufactured in-house by Jaeger-LeCoultre. With a silicon escapement and a single barrel, it delivers a 70-hour power reserve. The Q1378421 is paired with a light brown leather strap fitted with a stainless steel double folding clasp.
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Specifications

Brand
Jaeger-LeCoultre
Family
Master Ultra Thin
Model
Master Ultra Thin Réserve de Marche Stainless Steel / Silver / Alligator
Reference
Q1378421
Movement
938
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Power Reserve Indicator
Case
Stainless Steel 39mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

Jaeger-LeCoultre Master Ultra Thin Certified 1907 Jubilee Platinum 950 LIMITED

Jaeger-LeCoultre Master Ultra Thin Certified 1907 Jubilee Platinum 950 LIMITED

Jaeger-LeCoultre - Q1296520 · $11,499
The Jaeger-LeCoultre Master Ultra Thin 1907 Jubilee Platinum 950 is a limited edition watch with a manual winding movement, platinum case, and silver dial. It's available in a very good condition and comes with a JLC card and extended warranty.

  • Condition: very good
  • Case material: platinum
  • Case dimensions: 39mm diameter
  • Dial color: silver
Posted at
Jan 27, 2025, 6:35 PM
Active
Jaeger-LeCoultre Master Ultra Thin Certified 18k Rose Gold Q1452404 145.2.79.S

Jaeger-LeCoultre Master Ultra Thin Certified 18k Rose Gold Q1452404 145.2.79.S

The Jaeger-LeCoultre Master Ultra Thin is a pre-owned, 18k Rose Gold watch with a Silver dial and Manual movement.

  • Condition: Excellent condition as pictured
  • Case Material: 18k Rose Gold
  • Case Dimensions: 35mm diameter
  • Water Resistance: 30m / 3 ATM
Posted at
Jan 27, 2025, 6:30 PM
Active
Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2024 )

Jaeger LeCoultre Master Ultra Thin Moon - 39mm - 1368430 ( unworn / 2024 )

This Jaeger LeCoultre Master Ultra Thin Moon is a stainless steel automatic watch with a 39mm case. It features the JLC Calibre 925 movement and comes complete with all original boxes, papers, and warranty card.

  • Condition: Unworn
  • Case material: Stainless Steel
  • Case size: 39mm
  • Movement type: Automatic
Posted at
Jan 23, 2025, 3:07 PM
Active