Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin Date Boutique Edition
Reference 128255J
About this watch
The Jaeger-LeCoultre Master Ultra Thin Date Boutique Edition is a masterpiece of luxury watchmaking, blending elegance and precision in a slim 40mm pink gold case. Its stunning grey sunburst dial features stick and dot indexes, elegant Dauphine hands, and a discreet date function at 6 o'clock, making it perfect for those who appreciate minimalist design. At its heart is the Jaeger-LeCoultre Caliber 899/1, an automatic movement with 219 components, 32 jewels, and a power reserve of 38 hours, oscillating at 28,800 vibrations per hour for unparalleled accuracy. This watch is not just a timepiece but a lifestyle statement, suitable for formal events or casual outings, and comes with a high-quality leather strap that complements its luxurious feel.
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Key Features
- Pink gold case
- Grey sunburst dial
- Automatic Jaeger-LeCoultre Caliber 899/1 movement
- 40mm diameter
- 7.50mm height
- Sapphire glass
- Water resistance up to 50 meters
Specifications
- Brand
- Jaeger-LeCoultre
- Family
- Master Ultra Thin
- Model
- Master Ultra Thin Date Boutique Edition
- Reference
- 128255J
- Movement
- 899-1
- Movement Features
-
- Hours, Minutes, Seconds
- Date
- Case
- Pink Gold 40mm
- Dial Color
- Grey
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
Jaeger LeCoultre Master Ultra Thin 40 on Bracelet
- Bracelet type: Bracelet
![[WTS] WatchScene Weekend Deals: Jaeger-LeCoultre Master Ultra Thin 40 on Bracelet](https://preview.redd.it/5126ow0hw60f1.jpeg?auto=webp&s=f345fafd33ebfad2fd47294b857090ca5e9cc6fe)
WatchScene Weekend Deals: Jaeger-LeCoultre Master Ultra Thin 40 on Bracelet
The Jaeger-LeCoultre Master Ultra Thin Automatic features a well-balanced and clean design, with a 40mm stainless steel case that is only 8.6mm thin. It has an integrated 7-link bracelet on a double deployant clasp and comes with papers and a standard watch box.
- Condition: Excellent
- Water resistance: 50m
- Thickness: 8.6mm
- Bracelet size: fits approximately 7in wrist
![[WTS] Jaeger-Lecoultre JLC Master Ultra Thin Moon Q1368420 FULL SET](https://external-preview.redd.it/u1RuHwnbpkb5EkGqJ0kpYtdGRjUmM0_ddRkv5W3p3mw.jpeg?auto=webp&s=63a170d5b7dea09c26ca55f8c37a794c797ea219)
Jaeger-Lecoultre JLC Master Ultra Thin Moon Q1368420 FULL SET
A Jaeger-Lecoultre JLC Master Ultra Thin Moon watch, a timeless piece that is full set with black croc JLC deployant strap, double boxes, pusher tool, user manuals, and warranty card dated 2014.
- Condition: Very Good
- Diameter: 39mm
- Case condition: has a ding on the crown-side and faint swirlies on the non-crown side
- Band condition: in like-new condition, clasp has very faint swirlies
Jaeger-LeCoultre Master Ultra Thin Silver Dial 145.8.79.S 33MM
This Jaeger-LeCoultre Master Ultra Thin Silver Dial features a mechanical manual movement, 33mm stainless steel case, and is in excellent condition.
- Condition: 95%
- Case size: 33 mm diameter
- Movement type: Mechanical Manual (cal. 849)
Jaeger-LeCoultre Master Ultra Thin Silver Dial 145.8.79.S 33MM
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
![[WTS] Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm - Box & Papers](https://external-preview.redd.it/YTJsbDRvaXNjbHllMRokMAKkVD3MhWN_pHWY8dQFWfDDdqW94QsSKj03yyKw.png?format=pjpg&auto=webp&s=613d765093eb2bef26da0a49a73183510694de4d)
Jaeger-LeCoultre Master Ultra Thin Tourbillon 40mm - Box & Papers
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
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

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

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