Grand Seiko
Grand Seiko Masterpiece 39 mm Salmon Platinum
Photography on request
Front view
Dial, hands and bezel as delivered.
Case-back view
Case-back engraving and, where fitted, the sapphire display.
Movement
Calibre with its finishing and decoration.
On the wrist
Worn shot for proportion and strap drape.
Grand Seiko · Masterpiece
Grand Seiko Masterpiece 39 mm Salmon Platinum
Reference 32901OR.46
Reference at a glance
- Brand
- Grand Seiko
- Collection
- Masterpiece
- Model
- Grand Seiko Masterpiece 39 mm Salmon Platinum
- Reference number
- 32901OR.46
- Year / era
- 1981 · 1980s — quartz-crisis era
- Complication
- Tourbillon
- Movement
- Automatic, Swiss lever escapement
- Case material
- Platinum 950
- Dial type
- Salmon
- Strap / bracelet
- Milanese mesh
- Water resistance
- 200 m
- Limited-edition status
- Regular production, not a limited edition
Case, dial & bracelet
- Case dimensions
- 39 mm
- Case thickness
- 9.4 mm
- Case material
- Platinum 950
- Bezel
- Emerald-set
- Crystal
- Box sapphire with AR coating
- Dial
- Salmon
- Hands
- Faceted dauphine hands, polished by hand
- Indexes
- Printed minute track with applied batons
- Bracelet / strap
- Milanese mesh
- Clasp / buckle
- Triple-folding clasp with safety catch
- Water resistance
- 200 m
Movement
- Movement / calibre
- Calibre 6D — Automatic, Swiss lever escapement
- Movement type
- High-frequency automatic
- Frequency
- 28,800 vph (4 Hz)
- Power reserve
- 45 hours
- Number of jewels
- 33 jewels
- Complications
- Tourbillon
- Functions
- Annual calendar, moon phase
- Watchmaker
- Assembled and regulated by a single watchmaker, who signs off the piece before casing.
Production & market
- Production period
- 1981 – 1993
- Limited-edition quantity
- Not applicable
- Current market information
- Values have stabilised after the 2022 correction; condition and box-and-papers drive the premium.
Designer
Marc Newson
Marc Newson is an Australian industrial designer whose work spans Qantas cabins, Apple hardware and Jaeger-LeCoultre's Atmos clocks; his watch design reduces the object to pure geometry and legibility.
Historical significance
Grand Seiko Masterpiece 39 mm Salmon Platinum sits within Grand Seiko's Masterpiece line, introduced in 1981. It carries the house codes established since 1960 — platinum 950 case, salmon dial and automatic, swiss lever escapement — and is one of the references collectors use to date the evolution of the collection.
Interesting facts
- The movement's bridges are decorated even where they will never be seen once the watch is cased.
- The case is finished by hand, alternating polished and satin-brushed surfaces in a single pass so the edges stay razor sharp.
- Early production dials show a slightly different minute track, and collectors pay a premium for them.
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
1960
Seiko / Daini & Suwa Seikosha founds Grand Seiko in Japan.
1969
The quartz era forces Grand Seiko to redefine mechanical watchmaking.
1990
Grand Seiko enters the modern collector market with its signature lines.
2024
Grand Seiko continues to produce Heritage, Evolution 9, Elegance and other icons in limited numbers.