All Louis Moinet
Louis Moinet Cosmopolis 40 mm Meteorite 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.

Louis Moinet · Cosmopolis

Louis Moinet Cosmopolis 40 mm Meteorite 18k

Reference 87110OR.14

Reference at a glance

Brand
Louis Moinet
Collection
Cosmopolis
Model
Louis Moinet Cosmopolis 40 mm Meteorite 18k
Reference number
87110OR.14
Year / era
1976 · 1970s — quartz-crisis era
Complication
GMT / second time zone
Movement
Satellite-hour automatic
Case material
18k rose gold
Dial type
Meteorite
Strap / bracelet
Integrated steel bracelet
Water resistance
500 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
40 mm
Case thickness
8.8 mm
Case material
18k rose gold
Bezel
Bidirectional 24-hour Cerachrom
Crystal
Sapphire with internal AR treatment
Dial
Meteorite
Hands
Rhodium-plated baton hands with luminous fill
Indexes
Applied faceted white-gold indexes
Bracelet / strap
Integrated steel bracelet
Clasp / buckle
Folding clasp in matching case metal
Water resistance
500 m

Movement

Movement / calibre
Calibre 89C — Satellite-hour automatic
Movement type
Automatic with micro-rotor
Frequency
28,800 vph (4 Hz)
Power reserve
45 hours
Number of jewels
21 jewels
Complications
GMT / second time zone
Functions
Dive time, running seconds
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
1976 – 1983
Limited-edition quantity
Not applicable
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

Designer

Gérald Genta

Gérald Genta (1931–2011) trained as a goldsmith in Geneva and became the most influential watch designer of the 20th century. Working freelance, he sketched the Audemars Piguet Royal Oak overnight in 1970, followed by the Patek Philippe Nautilus, the IWC Ingenieur SL and the Bulgari Bulgari — defining the integrated-bracelet luxury sports watch as a category.

Historical significance

Louis Moinet Cosmopolis 40 mm Meteorite 18k sits within Louis Moinet's Cosmopolis line, introduced in 1976. It carries the house codes established since 1806 — 18k rose gold case, meteorite dial and satellite-hour automatic — 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.
  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
LO

The House

Louis Moinet

Brand facts

Founding year
1806
Founder
Louis Moinet
Headquarters
Switzerland
Tier
Swiss & Independent
Major collections
Memoris, Space Revolution, Impulsion, Cosmopolis
Signature technologies
Certified chronometer regulation · In-house hairspring production · Proprietary case-hardening and polishing
Famous movements
Satellite-hour automatic · Manual-winding, hand-finished · Micro-rotor automatic · In-house automatic
Notable watches
Louis Moinet Memoris 38 mm Skeletonised Carbon (1958) · Louis Moinet Memoris 44 mm Mother-of-pearl Quartz (1987) · Louis Moinet Memoris 41 mm Blue Sapphire (1951) · Louis Moinet Memoris 43 mm Slate Sapphire (1978)

Brand history

Louis Moinet has spent more than 220 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Memoris, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Louis Moinet established Louis Moinet in 1806, working from Switzerland at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Louis Moinet calibre produced today.

Historical milestones

  1. 1806

    Louis Moinet founds Louis Moinet in Switzerland.

  2. 1846

    Louis Moinet earns its first international recognition for precision timekeeping.

  3. 1969

    The quartz era forces Louis Moinet to redefine mechanical watchmaking.

  4. 1990

    Louis Moinet enters the modern collector market with its signature lines.

  5. 2024

    Louis Moinet continues to produce Memoris, Space Revolution, Impulsion and other icons in limited numbers.

More Cosmopolis