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Casio Oceanus 41 mm Meteorite 18k

Photography on request

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.

Casio · Oceanus

Casio Oceanus 41 mm Meteorite 18k

Reference 54182OR.26

Reference at a glance

Brand
Casio
Collection
Oceanus
Model
Casio Oceanus 41 mm Meteorite 18k
Reference number
54182OR.26
Year / era
1976 · 1970s — quartz-crisis era
Complication
Flyback chronograph
Movement
Spring Drive
Case material
18k white gold
Dial type
Meteorite
Strap / bracelet
Integrated steel bracelet
Water resistance
30 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
41 mm
Case thickness
8.1 mm
Case material
18k white gold
Bezel
Baguette diamond rainbow
Crystal
Flat sapphire with Cyclops lens
Dial
Meteorite
Hands
Rhodium-plated baton hands with luminous fill
Indexes
Applied Roman numerals
Bracelet / strap
Integrated steel bracelet
Clasp / buckle
Folding clasp in matching case metal
Water resistance
30 m

Movement

Movement / calibre
Calibre 32D — Spring Drive
Movement type
Automatic with micro-rotor
Frequency
25,200 vph (3.5 Hz)
Power reserve
45 hours
Number of jewels
37 jewels
Complications
Flyback chronograph
Functions
Annual calendar, moon phase
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1976 – 1980
Limited-edition quantity
Not applicable
Current market information
Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.

Designer

Jörg Hysek

Jörg Hysek left Rolex and Seiko's European studios to build a design practice in Geneva, giving houses such as Vacheron Constantin, Breguet, Seiko and TAG Heuer their sculptural, architecture-led cases before founding his own brand, HD3.

Historical significance

Casio Oceanus 41 mm Meteorite 18k sits within Casio's Oceanus line, introduced in 1976. It carries the house codes established since 1946 — 18k white gold case, meteorite dial and spring drive — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
CA

The House

Casio

Brand facts

Founding year
1946
Founder
Tadao Kashio
Headquarters
Japan
Tier
Japanese
Major collections
G-Shock, Edifice, Oceanus, Pro Trek, Vintage
Signature technologies
In-house hairspring production · Shock-absorbing movement mounting
Famous movements
Spring Drive · Eco-Drive solar quartz · Automatic, 24 jewels · High-accuracy quartz
Notable watches
Casio G-Shock 39 mm Blue 18k (1998) · Casio G-Shock 42 mm Black Ceramic (2002) · Casio G-Shock 43 mm Salmon 18k (1985) · Casio G-Shock 42 mm Silvered Sapphire (2004)

Brand history

Casio has spent more than 80 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's G-Shock, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Tadao Kashio established Casio in 1946, working from Japan at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Casio calibre produced today.

Historical milestones

  1. 1946

    Tadao Kashio founds Casio in Japan.

  2. 1969

    The quartz era forces Casio to redefine mechanical watchmaking.

  3. 1990

    Casio enters the modern collector market with its signature lines.

  4. 2024

    Casio continues to produce G-Shock, Edifice, Oceanus and other icons in limited numbers.

More Oceanus