All Jaeger-LeCoultre
Jaeger-LeCoultre Atmos 40 mm Mother-of-pearl 18k
Front view

Front view

Dial, hands and bezel as delivered.

Case-back view

Case-back view

Case-back engraving and, where fitted, the sapphire display.

Movement

Movement

Calibre with its finishing and decoration.

On the wrist

On the wrist

Worn shot for proportion and strap drape.

Jaeger-LeCoultre · Atmos

Jaeger-LeCoultre Atmos 40 mm Mother-of-pearl 18k

Reference 69279OR.24

Reference at a glance

Brand
Jaeger-LeCoultre
Collection
Atmos
Model
Jaeger-LeCoultre Atmos 40 mm Mother-of-pearl 18k
Reference number
69279OR.24
Year / era
2011 · 2010s — modern production
Complication
Perpetual calendar
Movement
In-house automatic with 22k gold rotor
Case material
18k rose gold
Dial type
Mother-of-pearl
Strap / bracelet
Milanese mesh
Water resistance
30 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
40 mm
Case thickness
10.2 mm
Case material
18k rose gold
Bezel
Baguette diamond rainbow
Crystal
Sapphire with internal AR treatment
Dial
Mother-of-pearl
Hands
Skeletonised sword hands, white luminescent
Indexes
Diamond-set hour markers
Bracelet / strap
Milanese mesh
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
30 m

Movement

Movement / calibre
Calibre 67E — In-house automatic with 22k gold rotor
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
65 hours
Number of jewels
25 jewels
Complications
Perpetual calendar
Functions
Chronograph, tachymeter, date
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
2011 – 2026
Limited-edition quantity
Not applicable
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

Designer

In-house design studio

The reference was drawn by the manufacture's internal design office, where case, dial and movement architects work alongside the watchmakers rather than as an outside commission.

Historical significance

Jaeger-LeCoultre Atmos 40 mm Mother-of-pearl 18k sits within Jaeger-LeCoultre's Atmos line, introduced in 2011. It carries the house codes established since 1833 — 18k rose gold case, mother-of-pearl dial and in-house automatic with 22k gold rotor — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The movement's bridges are decorated even where they will never be seen once the watch is cased.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
JA

The House

Jaeger-LeCoultre

Brand facts

Founding year
1833
Founder
Antoine LeCoultre
Headquarters
Switzerland
Tier
Ultra-Luxury & Haute Horlogerie
Major collections
Reverso, Master Control, Master Ultra Thin, Polaris, Duometre, Rendez-Vous, Atmos
Signature technologies
Composite and ceramic case materials · Anti-magnetic silicon escapement · Certified chronometer regulation
Famous movements
In-house automatic micro-rotor · In-house tourbillon, manual-winding · In-house automatic with 22k gold rotor · In-house manual-winding, hand-finished
Notable watches
Jaeger-LeCoultre Reverso 43 mm Meteorite Stainless (1989) · Jaeger-LeCoultre Reverso 42 mm Black Ceramic (1982) · Jaeger-LeCoultre Reverso 39 mm Ice Quartz (1961) · Jaeger-LeCoultre Reverso 39 mm Blue 18k (1971)

Brand history

Jaeger-LeCoultre has spent more than 193 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Reverso, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Antoine LeCoultre established Jaeger-LeCoultre in 1833, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Jaeger-LeCoultre calibre produced today.

Historical milestones

  1. 1833

    Antoine LeCoultre founds Jaeger-LeCoultre in Switzerland.

  2. 1873

    Jaeger-LeCoultre earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Jaeger-LeCoultre to redefine mechanical watchmaking.

  4. 1990

    Jaeger-LeCoultre enters the modern collector market with its signature lines.

  5. 2024

    Jaeger-LeCoultre continues to produce Reverso, Master Control, Master Ultra Thin and other icons in limited numbers.

More Atmos