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Casio Vintage 43 mm Black 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 · Vintage

Casio Vintage 43 mm Black 18k

Reference 27938OR.96

Reference at a glance

Brand
Casio
Collection
Vintage
Model
Casio Vintage 43 mm Black 18k
Reference number
27938OR.96
Year / era
1958 · 1950s — pre-quartz mechanical era
Complication
Flyback chronograph
Movement
Eco-Drive solar quartz
Case material
18k yellow gold
Dial type
Black lacquer
Strap / bracelet
Alligator leather with folding clasp
Water resistance
300 m
Limited-edition status
Limited edition of 188 pieces
Compare this reference

Case, dial & bracelet

Case dimensions
43 mm
Case thickness
8.1 mm
Case material
18k yellow gold
Bezel
Fixed brushed titanium
Crystal
Flat sapphire with Cyclops lens
Dial
Black lacquer
Hands
Blued steel Breguet-style hands
Indexes
Applied Arabic numerals with luminous coating
Bracelet / strap
Alligator leather with folding clasp
Clasp / buckle
Pin buckle in matching case metal
Water resistance
300 m

Movement

Movement / calibre
Calibre 56A — Eco-Drive solar quartz
Movement type
Automatic with micro-rotor
Frequency
28,800 vph (4 Hz)
Power reserve
38 hours
Number of jewels
40 jewels
Complications
Flyback chronograph
Functions
Dive time, running seconds
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
1958 – 1969
Limited-edition quantity
188 pieces
Current market information
Thin secondary-market supply — pricing is set piece by piece at auction.

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

Casio Vintage 43 mm Black 18k sits within Casio's Vintage line, introduced in 1958. It carries the house codes established since 1946 — 18k yellow gold case, black lacquer dial and eco-drive solar quartz — and is one of the references collectors use to date the evolution of the collection.

Interesting facts

  • The reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • 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.

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