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Casio G-Shock 43 mm Salmon 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 · G-Shock

Casio G-Shock 43 mm Salmon 18k

Reference 18104OR.66

Reference at a glance

Brand
Casio
Collection
G-Shock
Model
Casio G-Shock 43 mm Salmon 18k
Reference number
18104OR.66
Year / era
1985 · 1980s — mechanical revival
Complication
Flyback chronograph
Movement
Eco-Drive solar quartz
Case material
18k yellow gold
Dial type
Salmon
Strap / bracelet
White rubber velcro strap
Water resistance
200 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
43 mm
Case thickness
8.1 mm
Case material
18k yellow gold
Bezel
Bidirectional 24-hour Cerachrom
Crystal
Anti-reflective sapphire, double-domed
Dial
Salmon
Hands
Mercedes hour hand with Chromalight display
Indexes
Printed minute track with applied batons
Bracelet / strap
White rubber velcro strap
Clasp / buckle
Titanium deployant clasp
Water resistance
200 m

Movement

Movement / calibre
Calibre 41C — Eco-Drive solar quartz
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
55 hours
Number of jewels
25 jewels
Complications
Flyback chronograph
Functions
Flying tourbillon, power reserve
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
1985 – 1998
Limited-edition quantity
Not applicable
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

Designer

Kikuo Ibe

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

Casio G-Shock 43 mm Salmon 18k sits within Casio's G-Shock line, introduced in 1985. It carries the house codes established since 1946 — 18k yellow gold case, salmon dial and eco-drive solar quartz — 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 movement's bridges are decorated even where they will never be seen once the watch is cased.
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 G-Shock