Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin Small Second

Reference 1278420

About this watch

The Jaeger-LeCoultre Master Ultra Thin Small Second is a masterpiece of watchmaking, blending elegance and innovation. This 38.50mm timepiece boasts a slim profile of just 7.60mm, making it suitable for both formal and casual occasions. The stainless steel case features a gem-set bezel, adding a touch of luxury and sophistication. The Jaeger-LeCoultre caliber 896 movement is a testament to the brand's commitment to precision and longevity, with a power reserve of 43 hours. The watch's design is characterized by a stunning sunburst finish in silver, stick and dot indexes, and elegant Dauphine hands. With its water resistance of up to 50 meters, this watch is versatile enough for everyday wear. Its comfortable fit and lightweight nature make it an excellent choice for professional settings. Whether you're dressing up or enjoying a casual day out, the Jaeger-LeCoultre Master Ultra Thin Small Second is an elegant companion that transcends time and trends.
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Key Features

  • Jaeger-LeCoultre caliber 896 movement
  • 38.50mm diameter
  • 7.60mm height
  • Stainless steel case with gem-set bezel
  • Sapphire crystal glass
  • Water resistance up to 50 meters
  • 43-hour power reserve

Specifications

Brand
Jaeger-LeCoultre
Family
Master Ultra Thin
Model
Master Ultra Thin Small Second
Reference
1278420
Movement
896
Movement Features
  • Hours, Minutes, Small Seconds
Case
Stainless Steel 38.5mm
Dial Color
Silver
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] JLC Jaeger-LeCoultre Master Ultra Thin Reserve de Marche

JLC Jaeger-LeCoultre Master Ultra Thin Reserve de Marche

This Jaeger-LeCoultre Master Ultra Thin Reserve de Marche is a stylish and sleek timepiece featuring additional details.

  • Condition: Excellent
  • Buckle Replaced: Yes
  • Box And Papers: Included
Posted at
Apr 28, 2026, 12:38 AM
Active
[WTS] Jaeger-LeCoultre Master Ultra Thin Moon Phase 18K Pink Gold Gradient Blue Dial Full 2023 Set Ref Q1362580

Jaeger-LeCoultre Master Ultra Thin Moon Phase 18K Pink Gold Gradient Blue Dial Full 2023 Set Ref Q1362580

This Jaeger-LeCoultre Master Ultra Thin Moon Phase is a stunning 18K pink gold watch with a gradient blue dial and automatic cal 925 movement.

  • Condition: full set, clean condition
  • Case size: 39MM
  • Diameter: 9MM
  • Movement power reserve: 70 hour
Posted at
Apr 26, 2026, 10:39 PM
Active
[WTS] Jaeger-LeCoultre Master Ultra Thin, 39mm. Ref Q1368470 / 176.8.64.S

Jaeger-LeCoultre Master Ultra Thin, 39mm. Ref Q1368470 / 176.8.64.S

A Jaeger-LeCoultre Master Ultra Thin, a slim and elegant watch with a 39mm case size.

  • Case size: 39mm
  • Shipping method: Fedex
Posted at
Apr 22, 2026, 4:34 PM
Active
[WTS] 18K Pink Gold Jaeger-LeCoultre Master Ultra Thin Moon Phase Gradient Blue Dial Full Set Ref Q1362580 - GRAIL MODERN DRESS WATCH!

18K Pink Gold Jaeger-LeCoultre Master Ultra Thin Moon Phase Gradient Blue Dial Full Set Ref Q1362580 - GRAIL MODERN DRESS WATCH!

This Jaeger-LeCoultre Master Ultra Thin Moon Phase features a stunning gradient blue dial with pink gold furniture and moon phase sub dial, housed in a 39MM solid 18K pink gold case.

  • Condition: Full set, clean condition, only 2.5 years old, still under warranty
  • Diameter: 39mm
  • Thickness: 9mm
  • Movement: Automatic cal 925 with 70 hour power reserve
Posted at
Apr 19, 2026, 10:20 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