Jaeger-LeCoultre Master Ultra Thin Master Ultra Thin Perpetual Stainless Steel / Silver
Reference Q114842J
About this watch
The Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar Q114842J debuted in 2024. It features a stainless steel case measuring 39.0 mm in diameter and 9.2 mm in height, housing a silvered sunray-brushed dial with Dauphine hands and elongated applied hour markers.
This model displays hours, minutes, central seconds, day, date, month, moon phase at 12 o’clock, year, and a red security zone. All calendar functions are synchronized and adjusted via a single corrector.
It is powered by the automatic 868/1, which offers a 70-hour power reserve and remains accurate until the year 2100 without manual adjustment. The movement is visible through a sapphire crystal case back.
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Specifications
- Brand
- Jaeger-LeCoultre
- Family
- Master Ultra Thin
- Model
- Master Ultra Thin Perpetual Stainless Steel / Silver
- Reference
- Q114842J
- Movement
- 868-1
- Movement Features
-
- Hours, Minutes, Seconds
- Date, Day, Month, Year Indicator, Perpetual Calendar
- Moonphase
- Case
- Stainless Steel 39mm
- Dial Color
- Silver
- Crystal
- Sapphire
- Water Resistance
- 50
Current Listings
![[WTS] Jaeger-LeCoultre Q114842J Master Ultra Thin Perpetual: Full Set - Factory Warranty](https://preview.redd.it/5qre2jue3b3h1.jpeg?auto=webp&s=433f20f75a12fbe8eb02ff6ff9fc55be7d5b1e15)
Jaeger-LeCoultre Q114842J Master Ultra Thin Perpetual: Full Set - Factory Warranty
This Jaeger-LeCoultre Master Ultra Thin Perpetual Calendar features a polished stainless steel case, frosted silver dial with perpetual calendar sub-dials and unique 'date change danger zone' indicator. The watch is powered by the in-house Caliber 868 movement.
- Condition: Excellent, rated 9/10
- Case material: Polished stainless steel
- Diameter: 39mm
- Movement: JLC Caliber 868, in-house assembly
![[WTS] 2025 Jaeger-LeCoultre Master Ultra Thin Moon Ref: Q1368471](https://preview.redd.it/gk6439amu53h1.jpg?width=640&crop=smart&auto=webp&s=1ae66c32e26c812362eb3d194d9dd70758ddadd0)
2025 Jaeger-LeCoultre Master Ultra Thin Moon Ref: Q1368471
A Jaeger-LeCoultre Master Ultra Thin Moon with a 39mm case and Caliber 925 movement featuring a 70 hour power reserve.
- Condition: Excellent, slight wear on the strap
- Case Size: 39mm
- Movement Power Reserve: 70 hours
![[WTS] Jaeger-LeCoultre Master Ultra Thin Moon 39 Ref. Q1368470 | Box & Papers | Extra Strap](https://preview.redd.it/jvlcpv3roq1h1.jpg?width=640&crop=smart&auto=webp&s=5d4d80aac267e42a26cae2b2a37318615ec55333)
Jaeger-LeCoultre Master Ultra Thin Moon 39 Ref. Q1368470 | Box & Papers | Extra Strap
The elegant Jaeger-LeCoultre Master Ultra Thin Moon 39 is a refined modern dress watch with ideal proportions, a clean layout, and exceptional elegance. It features an in-house automatic Caliber 925/1 and a moonphase with date at 6 o'clock.
- Condition: Mint condition
- Case size: 39mm
- Thickness: 9.9mm
- Power reserve: 70-hour
![[WTS] Jaeger-LeCoultre Master Ultra Thin Moon Ref:Q1368471 Full Set](https://preview.redd.it/e0aj64j8ec1h1.jpg?width=640&crop=smart&auto=webp&s=f0fc16126418489af18e5747cf7f49d150d8ccc9)
Jaeger-LeCoultre Master Ultra Thin Moon Ref:Q1368471 Full Set
A 39mm Jaeger-LeCoultre Ultra Thin Moon with an updated Caliber 925 movement and 70 hour power reserve is up for sale. The watch comes complete with its box, papers, travel pouch, and warranty card.
- Condition: Excellent condition, slight wear on the strap
- Case size: 39mm
- Movement: Caliber 925
- Power reserve: 70 hours
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
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
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
2015 Jaeger-LeCoultre Master Ultra Thin Moon 39mm Q1362520 Beige Dial
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
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