All Cartier
Cartier Cle 42 mm Green 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.

Cartier · Cle

Cartier Cle 42 mm Green 18k

Reference 27983OR.98

Reference at a glance

Brand
Cartier
Collection
Cle
Model
Cartier Cle 42 mm Green 18k
Reference number
27983OR.98
Year / era
1961 · 1960s — pre-quartz mechanical era
Complication
Annual calendar
Movement
In-house manual-winding
Case material
18k rose gold
Dial type
Green sunburst
Strap / bracelet
Milanese mesh
Water resistance
300 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
42 mm
Case thickness
11.3 mm
Case material
18k rose gold
Bezel
Baguette diamond rainbow
Crystal
Anti-reflective sapphire, double-domed
Dial
Green sunburst
Hands
Blued steel Breguet-style hands
Indexes
Diamond-set hour markers
Bracelet / strap
Milanese mesh
Clasp / buckle
Folding clasp in matching case metal
Water resistance
300 m

Movement

Movement / calibre
Calibre 34D — In-house manual-winding
Movement type
Automatic, self-winding
Frequency
21,600 vph (3 Hz)
Power reserve
65 hours
Number of jewels
33 jewels
Complications
Annual calendar
Functions
Dive time, running seconds
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1961 – 1967
Limited-edition quantity
Not applicable
Current market information
Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.

Designer

Emmanuel Gueit

Emmanuel Gueit came from a family of Geneva jewellers and was barely into his twenties when he drew the oversized Royal Oak Offshore in 1993 — a watch the house's traditionalists resisted and collectors turned into an icon.

Historical significance

Cartier Cle 42 mm Green 18k sits within Cartier's Cle line, introduced in 1961. It carries the house codes established since 1847 — 18k rose gold case, green sunburst dial and in-house manual-winding — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • Early production dials show a slightly different minute track, and collectors pay a premium for them.
  • The movement's bridges are decorated even where they will never be seen once the watch is cased.
CA

The House

Cartier

Brand facts

Founding year
1847
Founder
Louis-François Cartier
Headquarters
France
Tier
Luxury
Major collections
Santos, Tank, Ballon Bleu, Panthère, Pasha, Baignoire, Cle, Privé
Signature technologies
Hand-applied guilloché dials · Proprietary case-hardening and polishing · In-house hairspring production
Famous movements
In-house manual-winding · In-house automatic chronograph · In-house automatic, chronometer certified · In-house automatic, Superlative Chronometer
Notable watches
Cartier Santos 43 mm Mother-of-pearl Sapphire (1976) · Cartier Santos 36 mm Silvered 18k (1986) · Cartier Santos 44 mm Salmon Grade (1992) · Cartier Santos 43 mm Green Carbon (1980)

Brand history

Cartier has spent more than 179 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Santos, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Louis-François Cartier established Cartier in 1847, working from France at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Cartier calibre produced today.

Historical milestones

  1. 1847

    Louis-François Cartier founds Cartier in France.

  2. 1887

    Cartier earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Cartier to redefine mechanical watchmaking.

  4. 1990

    Cartier enters the modern collector market with its signature lines.

  5. 2024

    Cartier continues to produce Santos, Tank, Ballon Bleu and other icons in limited numbers.

More Cle