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Credor Linealx 43 mm Ice Ceramic

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.

Credor · Linealx

Credor Linealx 43 mm Ice Ceramic

Reference 77146OR.66

Reference at a glance

Brand
Credor
Collection
Linealx
Model
Credor Linealx 43 mm Ice Ceramic
Reference number
77146OR.66
Year / era
1989 · 1980s — mechanical revival
Complication
Perpetual calendar
Movement
Automatic, 24 jewels
Case material
Ceramic
Dial type
Ice blue
Strap / bracelet
NATO textile 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
9.4 mm
Case material
Ceramic
Bezel
Bidirectional 24-hour Cerachrom
Crystal
Box sapphire with AR coating
Dial
Ice blue
Hands
Rhodium-plated baton hands with luminous fill
Indexes
Applied faceted white-gold indexes
Bracelet / strap
NATO textile strap
Clasp / buckle
Triple-folding clasp with safety catch
Water resistance
200 m

Movement

Movement / calibre
Calibre 52B — Automatic, 24 jewels
Movement type
Manual-winding
Frequency
21,600 vph (3 Hz)
Power reserve
55 hours
Number of jewels
27 jewels
Complications
Perpetual calendar
Functions
Perpetual calendar, leap year
Watchmaker
The calibre is built in-house and adjusted in five positions before delivery.

Production & market

Production period
1989 – 1997
Limited-edition quantity
Not applicable
Current market information
Consistently trades above retail; waiting lists at authorised dealers remain long.

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

Credor Linealx 43 mm Ice Ceramic sits within Credor's Linealx line, introduced in 1989. It carries the house codes established since 1974 — ceramic case, ice blue dial and automatic, 24 jewels — 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 movement's bridges are decorated even where they will never be seen once the watch is cased.
CR

The House

Credor

Brand facts

Founding year
1974
Founder
Seiko
Headquarters
Japan
Tier
Japanese
Major collections
Eichi, Linealx, Node, Signo
Signature technologies
Hand-applied guilloché dials · Composite and ceramic case materials · Certified chronometer regulation
Famous movements
Spring Drive · Eco-Drive solar quartz · Automatic, 24 jewels · High-accuracy quartz
Notable watches
Credor Eichi 36 mm Blue Stainless (2001) · Credor Eichi 43 mm Silvered 18k (1974) · Credor Eichi 39 mm Meteorite 18k (1974) · Credor Linealx 41 mm Black 18k (1974)

Brand history

Credor has spent more than 52 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Eichi, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Seiko established Credor in 1974, working from Japan at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Credor calibre produced today.

Historical milestones

  1. 1974

    Seiko founds Credor in Japan.

  2. 1990

    Credor enters the modern collector market with its signature lines.

  3. 2024

    Credor continues to produce Eichi, Linealx, Node and other icons in limited numbers.

More Linealx