In Depth · Grand Seiko

Does the Grand Seiko SBGW325 make its 9S tribute count?

A 2001 Arabic-numeral dial returns with an indigo-dyed strap and a hand-wound 9S movement. The details carry more weight than the anniversary.

Hen & Mills Editorial · 3 min read · 10 October 2026

A 2001 dial with a different centre of gravity

Grand Seiko announced the SBGW325 on 18 September, and its Japanese boutique listed a 9 October release. Its timing puts this piece beyond a fresh-announcement story, which is useful in a way: the more interesting question is whether the tribute works once the calendar stops doing the talking. The original SBGW003 carried the first manually wound 9S movement in 2001 and used Arabic numerals on its dial. Twenty-five years later, those numerals return on the Grand Seiko SBGW325, alongside indigo-dyed leather and a compact steel case.

The numerals are the most visible link with the earlier watch. On the SBGW325 they are raised against a deep navy dial, giving the historical cue a clear outline of its own. In the official photographs, their pale forms stand clear of a surface that can look almost black around the edge. I think that matters more than the anniversary itself. A watch can borrow a recognisable design cue and still feel like a commemorative prop; this dial has enough contrast and restraint to stand on its own.

Indigo moves from dial to strap

Grand Seiko says Japanese indigo dyeing inspired the dial colour, while the crocodile leather strap is hand-dyed using hon-ai, a traditional natural indigo technique. That distinction is important: the brand attributes the actual hand-dyeing to the strap, not the dial. The colour connection makes the watch more coherent than a navy face paired with an arbitrary blue band. The additional grained calfskin strap offers a less formal alternative, and Grand Seiko specifies quick-release fittings for changing between them.

The steel case is 37.3 mm in diameter, 11.7 mm thick and 44.3 mm from lug to lug. Those dimensions make the design more compact across the wrist than many modern Grand Seiko watches, although the thickness is still substantial beside its diameter. Grand Seiko gives it a box-shaped sapphire crystal with an anti-reflective coating on the inner surface and a six-screw display back. The water-resistance designation is simply splash resistant, which is worth reading literally rather than translating into a swimming depth the maker has not supplied.

There is more shape in the case than its round outline first suggests. Grand Seiko points to lugs that broaden towards their tips and to Zaratsu-polished surfaces that interrupt the softer silhouette with sharp ridgelines. The brand's side and caseback images help explain why the 11.7 mm figure does not tell the whole visual story: some of that height belongs to the boxed crystal and the back construction. We cannot claim it wears thin without handling it, but the surface changes are an argument for looking at its profile rather than judging it from the diameter alone.

Winding the 9S story by hand

Calibre 9S64 is a manually wound movement with an approximately 72-hour reserve and 24 jewels. Grand Seiko publishes a mean daily rate of +5 to -3 seconds under its controlled movement test, and a separate normal-use figure of +10 to -1 seconds per day. Those numbers describe different test conditions, so neither should be mistaken for a promise about every day on an individual wrist. The transparent back gives the owner a view of the movement, while the absence of a rotor keeps the connection to the 2001 hand-wound reference direct.

Grand Seiko limits production to 600 pieces, with 450 allocated to Japan according to its dated boutique announcement. That allocation makes the model's heritage angle particularly clear, but it also leaves room for an Australian listing: the local Grand Seiko page names Australian boutiques and prints an A$ price. I find the watch most persuasive when it is read as a design decision rather than as a numbered anniversary object. The Arabic dial and genuinely dyed strap have to earn their place on the wrist after the commemorative story fades. In the brand images, they do.

Grand Seiko SBGW325 pricing and availability

The Australian Grand Seiko page lists the SBGW325 at A$8,300 through its boutiques. Grand Seiko also lists US$5,800 in the United States, EUR 5,700 in France and ¥803,000 including tax at its Japanese boutique; these are regional list prices, not currency conversions. Japan's boutique stated a 9 October 2026 release after opening reservations on 18 September. The worldwide edition is 600 pieces. For anyone weighing this against a simpler hand-wound Grand Seiko, the reason to choose it is specific: the raised Arabic dial and the indigo strap make the historical reference visible without requiring a history lesson each time it is worn.