Kensington Watches
Grand Seiko Evolution 9 60th Anniversary Limited Edition 40mm Stainless Steel SLGH003

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Grand Seiko

Grand Seiko Evolution 9 60th Anniversary Limited Edition 40mm Stainless Steel SLGH003

Ref. SLGH003

Among our 12 Grand Seiko watchesThis watch£6,950
Premium

Sits in Grand Seiko’s upper tier here — more premium than three quarters of the Grand Seiko watches we list, which start at £3,150.

Price range £3,150 to £7,650 across 12 Grand Seiko watches in stock.

The SLGH003 arrived in late 2020 as a 1,000-piece edition marking sixty years of Grand Seiko, and it carried more weight than most anniversary releases: it was the watch that introduced both the Evolution 9 design language and the 9SA5 calibre simultaneously. The case draws its geometry from the 1967 44GS, one of the most studied examples of the brand's design principles, with the sharp transitions between satin planes and Zaratsu-polished edges that made that original so distinctive. The sunray blue dial carries a gold GS emblem and a red seconds hand — the only colour other than the case steel and blue on an otherwise restrained face. The 9SA5 is the more significant part of the story. Running at 36,000 vibrations per hour with a dual-impulse escapement and twin barrels, it achieves an 80-hour reserve while remaining thin enough that the full case comes to only 11.7mm — unusually flat for a high-beat automatic of this specification, and notably so against the wrist. The crown sits lower in the case than convention places it, pulling the centre of gravity down so the watch settles flush rather than tilting. The hands and indices carry no lume at all, relying entirely on their diamond-cut facets to gather available light; the bracelet closes with a three-fold clasp set with an 18k yellow gold GS medallion, and its screw-linked construction with half-links allows sizing to a degree that most bracelets of this width do not.

Reference
SLGH003
Brand
Grand Seiko
Collection
Heritage
Case size
40mm
Case thickness
5.18mm
Lug width
22mm
Case material
Stainless steel
Case shape
Round
Dial
Blue
Crystal
Sapphire
Movement
Automatic
Calibre
9SA5
Functions
Date
Water resistance
100m
Bracelet / strap
Stainless steel bracelet
Strap colour
Silver
Clasp
Three-fold clasp
Lume
Luminous
Condition
Pre-owned
Retailer
Mappin & Webb
Additional specifications
Lug-to-lug
47mm
Power reserve
80 hours
Weight
178g
Warranty
5 years
Learn more about Grand Seiko

Grand Seiko began in 1960 as Seiko's attempt to build a watch to the highest standard in the world, judged against Swiss chronometer criteria rather than Japanese ones. The first model met the Bureaux Officiels standard, and the ambition was explicit: not a good Japanese watch, but a better watch than the Swiss were making.

The 1967 Grammar of Design, laid down by Taro Tanaka, still governs the aesthetic. Flat surfaces and sharp facets rather than curves; hands and markers cut to catch light in defined planes; every surface either mirror-polished or perfectly flat, with no in-between. The polishing is done by hand on tin plates — Zaratsu — which produces distortion-free reflections and cannot be replicated by machine.

The precision case was made at observatory trials in the 1960s, where Grand Seiko movements placed among the leaders in Geneva and Neuchâtel before the competitions ended.

The house's distinctive technology is Spring Drive, introduced in 1999 after nearly three decades of development. A conventional mainspring drives the watch, but the escapement is replaced by an electromagnetic brake regulated by a quartz oscillator: mechanical power, quartz accuracy, and a seconds hand that sweeps without ticking at all.

Grand Seiko was separated into a standalone brand internationally in 2017, with dials frequently drawn from Japanese landscape — the Snowflake among the best known.

1960
The first Grand Seiko is built to Swiss chronometer standards.
1967
Taro Tanaka codifies the Grammar of Design.
1968
The 61GS Hi-Beat reaches 36,000 vibrations per hour.
1999
Spring Drive combines mechanical power with quartz regulation.
2017
Established as an independent brand worldwide.

All Grand Seiko watches

Also in 7 collections

This watch appears in the Grand Seiko Heritage range (9), Back in Stock (4,868), Stainless Steel Watches (3,133), Automatic Watches (1,750), Blue Dial Watches (861), Pre-Owned, Ex-Display & Vintage Watches (369) and Limited Edition Watches (197).

What the specifications mean

A mechanical watch for everyday wear.

Strengths

  • 100m water resistance covers swimming and watersports
  • 40mm suits most wrists
  • 5.18mm is unusually slim for a 40mm case
  • 47mm lug-to-lug keeps the 40mm case wearable
  • Sapphire crystal, which resists scratching
Best forSwimmingEveryday wearDress wear

Grand Seiko Evolution 9 60th Anniversary alternatives

Watches from other brands at a similar price, style and size, so you can see what else your budget can buy.

Evolution 9 60th Anniversary Limited Edition 40mm Stainless Steel SLGH003 compared with 2 alternatives from other brands
SpecificationThis watchEvolution 9 60th Anniversary Limited Edition 40mm Stainless Steel SLGH003SLGH003ZenithChronomaster Open 39.5mm Automatic Mens Watch03.3300.3604/21.C822Jaeger-LeCoultrePolaris Automatic 41mm Stainless SteelQ9008170
Price£6,950£6,250£7,450
Case size40mm39.5mm41mm
Water resistance100m100m100m
MovementAutomaticAutomaticAutomatic
StrapStainless steel braceletRubber strapStainless steel bracelet
Power reserve80 hours60 hours40 hours
This watchClosely matchedClosely matched

Your new watch

Frequently asked questions, and things you should know about this watch

Can I swim with it?

Yes. At 100m it is rated for swimming and snorkelling, though not for diving.

Water resistance explained

Will the glass scratch?

Unlikely. Sapphire is second only to diamond in hardness and shrugs off everyday marking.

Sapphire, mineral and acrylic compared

Does it need a battery?

No. It is automatic — the motion of your wrist winds it, and there is no cell to replace.

Quartz, automatic and solar compared

How long does it run for when it's not worn?

About 80 hours fully wound — enough to sit off the wrist over a weekend and still be running.

What size strap does it take?

22mm. Any strap of that width will fit, and on most modern watches quick-release bars make the swap a two-minute job with no tools.

Will it fit my wrist?

Lug-to-lug is 47mm, which suits wrists from roughly 16cm (6¼ inches) upward.

Lug-to-lug decides fit more than case diameter does.

How to size a watch to your wrist

Is it a men's or women's watch?

Listed as men's, though at 40mm it sits in the range that suits anyone.

Cheapest place to buy

Mappin & Webb is the only UK retailer we track stocking this reference, so there is nothing to compare it against today.

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