All Jaeger-LeCoultre
Jaeger-LeCoultre Duometre 44 mm Silvered 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 · Duometre

Jaeger-LeCoultre Duometre 44 mm Silvered 18k

Reference 23848OR.20

Reference at a glance

Brand
Jaeger-LeCoultre
Collection
Duometre
Model
Jaeger-LeCoultre Duometre 44 mm Silvered 18k
Reference number
23848OR.20
Year / era
2013 · 2010s — modern production
Complication
Moon phase
Movement
In-house automatic micro-rotor
Case material
18k rose gold
Dial type
Silvered opaline
Strap / bracelet
Rubber strap with titanium clasp
Water resistance
300 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
44 mm
Case thickness
8.8 mm
Case material
18k rose gold
Bezel
Smooth polished
Crystal
Flat sapphire with Cyclops lens
Dial
Silvered opaline
Hands
Faceted dauphine hands, polished by hand
Indexes
Printed minute track with applied batons
Bracelet / strap
Rubber strap with titanium clasp
Clasp / buckle
Folding clasp in matching case metal
Water resistance
300 m

Movement

Movement / calibre
Calibre 64F — In-house automatic micro-rotor
Movement type
Automatic, self-winding
Frequency
36,000 vph (5 Hz)
Power reserve
55 hours
Number of jewels
25 jewels
Complications
Moon phase
Functions
Perpetual calendar, leap year
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
2013 – 2029
Limited-edition quantity
Not applicable
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

Designer

Marc Newson

Marc Newson is an Australian industrial designer whose work spans Qantas cabins, Apple hardware and Jaeger-LeCoultre's Atmos clocks; his watch design reduces the object to pure geometry and legibility.

Historical significance

Jaeger-LeCoultre Duometre 44 mm Silvered 18k sits within Jaeger-LeCoultre's Duometre line, introduced in 2013. It carries the house codes established since 1833 — 18k rose gold case, silvered opaline dial and in-house automatic micro-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 case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
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.

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