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Credor

Credor Signo 37 mm Meteorite Stainless

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 · Signo

Credor Signo 37 mm Meteorite Stainless

Reference 78222ST.88

Reference at a glance

Brand
Credor
Collection
Signo
Model
Credor Signo 37 mm Meteorite Stainless
Reference number
78222ST.88
Year / era
1988 · 1980s — mechanical revival
Complication
Time only
Movement
Eco-Drive solar quartz
Case material
Stainless steel
Dial type
Meteorite
Strap / bracelet
Alligator leather with folding clasp
Water resistance
30 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
37 mm
Case thickness
9.4 mm
Case material
Stainless steel
Bezel
Smooth polished
Crystal
Flat sapphire with Cyclops lens
Dial
Meteorite
Hands
Faceted dauphine hands, polished by hand
Indexes
Applied faceted white-gold indexes
Bracelet / strap
Alligator leather with folding clasp
Clasp / buckle
Folding clasp in matching case metal
Water resistance
30 m

Movement

Movement / calibre
Calibre 20F — Eco-Drive solar quartz
Movement type
Automatic, self-winding
Frequency
36,000 vph (5 Hz)
Power reserve
65 hours
Number of jewels
25 jewels
Complications
Time only
Functions
Hours, minutes, seconds, date
Watchmaker
Assembled and regulated by a single watchmaker, who signs off the piece before casing.

Production & market

Production period
1988 – 1996
Limited-edition quantity
Not applicable
Current market information
Trades close to retail on the secondary market, with steady demand for full-set examples.

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

Credor Signo 37 mm Meteorite Stainless sits within Credor's Signo line, introduced in 1988. It carries the house codes established since 1974 — stainless steel case, meteorite 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 reference was originally planned as a one-year run and stayed in the catalogue for well over a decade.
  • The bracelet tapers across its length, which is why the profile looks thinner on the wrist than the specification suggests.
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.

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