All Grand Seiko

Grand Seiko

Grand Seiko Evolution 9 44 mm Meteorite Platinum

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.

Grand Seiko · Evolution 9

Grand Seiko Evolution 9 44 mm Meteorite Platinum

Reference 78264OR.46

Reference at a glance

Brand
Grand Seiko
Collection
Evolution 9
Model
Grand Seiko Evolution 9 44 mm Meteorite Platinum
Reference number
78264OR.46
Year / era
2023 · 2020s — modern production
Complication
Annual calendar
Movement
High-beat automatic
Case material
Platinum 950
Dial type
Meteorite
Strap / bracelet
Rubber strap with titanium clasp
Water resistance
30 m
Limited-edition status
Regular production, not a limited edition
Compare this reference

Case, dial & bracelet

Case dimensions
44 mm
Case thickness
12.6 mm
Case material
Platinum 950
Bezel
Octagonal with 8 hexagonal screws
Crystal
Flat sapphire with Cyclops lens
Dial
Meteorite
Hands
Blued steel Breguet-style hands
Indexes
Diamond-set hour markers
Bracelet / strap
Rubber strap with titanium clasp
Clasp / buckle
Titanium deployant clasp
Water resistance
30 m

Movement

Movement / calibre
Calibre 44B — High-beat automatic
Movement type
High-frequency automatic
Frequency
25,200 vph (3.5 Hz)
Power reserve
55 hours
Number of jewels
25 jewels
Complications
Annual calendar
Functions
Hours, minutes, small seconds
Watchmaker
Finishing, assembly and timing are carried out in the manufacture's own atelier.

Production & market

Production period
2023 – 2031
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

Grand Seiko Evolution 9 44 mm Meteorite Platinum sits within Grand Seiko's Evolution 9 line, introduced in 2023. It carries the house codes established since 1960 — platinum 950 case, meteorite dial and high-beat automatic — 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.
GR

The House

Grand Seiko

Brand facts

Founding year
1960
Founder
Seiko / Daini & Suwa Seikosha
Headquarters
Japan
Tier
Premium
Major collections
Heritage, Evolution 9, Elegance, Sport, Masterpiece, Spring Drive
Signature technologies
Proprietary case-hardening and polishing · Certified chronometer regulation
Famous movements
High-beat automatic · Spring Drive · Automatic, Swiss lever escapement · Automatic chronograph
Notable watches
Grand Seiko Heritage 37 mm Ice Platinum (1960) · Grand Seiko Heritage 42 mm Black Stainless (1963) · Grand Seiko Heritage 37 mm Slate Ceramic (1969) · Grand Seiko Heritage 44 mm Skeletonised Ceramic (1975)

Brand history

Grand Seiko has spent more than 66 years refining a single idea: a watch should outlive its owner. From the earliest workshop pieces to today's Heritage, the house has balanced technical ambition with a recognisable design language, and its collections remain among the most closely followed by collectors worldwide.

Seiko / Daini & Suwa Seikosha established Grand Seiko in 1960, working from Japan at a time when precision was measured by hand. The founder's obsession with finishing and accuracy still defines every Grand Seiko calibre produced today.

Historical milestones

  1. 1960

    Seiko / Daini & Suwa Seikosha founds Grand Seiko in Japan.

  2. 1969

    The quartz era forces Grand Seiko to redefine mechanical watchmaking.

  3. 1990

    Grand Seiko enters the modern collector market with its signature lines.

  4. 2024

    Grand Seiko continues to produce Heritage, Evolution 9, Elegance and other icons in limited numbers.

More Evolution 9