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Grand Seiko
Japan's answer to Swiss chronometry - launched in 1960, a standalone brand since 2017, and the only house making three complete movement technologies at this level. Knockoff Watches Wholesale covers Spring Drive, Hi-Beat and the 9F quartz.
91Stories published
1960Maison founded
5Current collections
Grand Seiko is a Japanese luxury watch brand launched in 1960 as Seiko's highest-precision line and operated as a standalone brand since 2017. It builds three complete movement families in-house: the 9S mechanical series including the 36,000vph Hi-Beat, the 9R Spring Drive series with its glide-motion seconds hand and no escapement, and the 9F high-accuracy quartz. Watches are assembled at the Shizukuishi studio in Iwate and the Shinshu studio in Nagano, and cases are finished by Zaratsu blade polishing that produces a distortion-free mirror surface.
Grand SeikoFounded 1960JapanSpring DriveHi-Beat 36000Zaratsu PolishingSnowflakeEvolution 9
The Collection
Evolution 9
Contemporary · 40mm
Cal. 9RA2 / 9SA5
Heritage
Classical · 40mm
Cal. 9S65 / 9R65
Elegance
Dress · 38-39mm
Cal. 9S63 / 9R31
Sport
Dive · chronograph
Cal. 9RA5 / 9S86
Masterpiece
High horology
Cal. 9R02 / T0
Latest Grand Seiko Coverage
All 91 Stories ›
Cover Story
A Life in Full: The Secret Timing to Hiroyuki Sanada’s Immortal Career
News
Introducing the Grand Seiko SBGA529: A 30-Piece Peach Blossom Spring Drive, Exclusive to Reeds Jewelers
News
Grand Seiko Refreshes Evolution 9 Collection with New Spring Drive U.F.A. and Hi-Beat Models
Events
The Nature of Precision: All of Grand Seiko’s Watches and Wonders 2026 Novelties
News
Grand Seiko Channels Winter in Shinshu with Two 33mm Snowflake and Skyflake Creations
News
A Haute Look at Grand Seiko’s Latest Masterpieces: The SLGC006 Tentagraph & SLGW007
Milestones
1960
The first Grand Seiko is built to beat the chronometer standards of the day.
1968
The 61GS Hi-Beat runs at 36,000 vibrations per hour, a rate few Swiss houses attempted.
1999
Spring Drive is completed - a mechanical mainspring regulated electronically, with a truly gliding seconds hand.
2017
Grand Seiko separates from Seiko and becomes a standalone brand worldwide.
Timely FAQs
What is Spring Drive?
A movement powered entirely by a mainspring, but regulated by a quartz oscillator and electromagnetic brake instead of an escapement. There is no ticking and no battery - the seconds hand glides continuously, and accuracy is about one second a day.
Is Grand Seiko the same as Seiko?
Not since 2017. Grand Seiko began in 1960 as Seiko's top line and now operates as its own brand with its own boutiques, studios and movement families, though it remains owned by Seiko Group Corporation.
What is Zaratsu polishing?
A hand-held blade polishing technique using a rotating tin plate. It produces a perfectly flat, distortion-free mirror finish on case surfaces - the crisp light-and-shadow contrast that identifies a Grand Seiko case at a glance.
Where can I read Grand Seiko reviews from a watch publication?
Knockoff Watches Wholesale has published more than 100 Grand Seiko stories, covering Spring Drive and Hi-Beat launches, limited editions and the brand's move to standalone status.