Limited to 600 pieces worldwide, the new Grand Seiko SBGW325 pays tribute to the 2001 SBGW003 with compact proportions, distinctive Arabic numerals and a deep indigo-inspired dial!
It’s been 25 years since Grand Seiko introduced its first manually wound 9S mechanical movement, featured in the SBGW003 timepiece. The movement, Calibre 9S54, went on to become the foundation for Grand Seiko’s modern manually wound 9S movements, finding its way into many of the brand’s dress watches over the years.


To commemorate this 25th anniversary, Grand Seiko has introduced the SBGW325, a limited edition of 600 pieces from the Elegance Collection that directly pays tribute to the 2001 SBGW003 through its distinctive Arabic numeral dial, which is a somewhat unusual design element for Grand Seiko. Rather than recreating the 2001 model with the exact same design, Grand Seiko has taken the defining characteristics of the original timepiece and imbued them into the new SBGW325.
A Familiar Design With A Touch Of “Japan Blue”
Grand Seiko has given the SBGW325 a compact profile, with the stainless steel case measuring just 37.3mm in diameter and 11.7mm thick. With a lug-to-lug distance of just 44.3mm, these measurements give the SBGW325 the restrained proportions typically associated with Grand Seiko’s traditional Elegance Collection. While this may not be particularly well suited to larger wrists, it is much more accommodating for smaller wrist sizes, particularly thanks to that short 44.3mm lug-to-lug distance.
While the case architecture stems from the overall Elegance Collection’s DNA, you can see the close resemblance to the 2001 SBGW003 model, from the compact round case and slim bezel to the gently curved lugs and overall classical proportions. The box-shaped sapphire crystal used on the model also reinforces the vintage, classical character of the watch.
While the overall case design may look relatively simple, Grand Seiko puts considerable attention into the geometry of the lugs, which feature a subtle slope that widens towards their tips, creating a lot more complexity than what initially meets the eye. The finishing is of the highest standard as well, which is what we have come to expect from Grand Seiko. The brand describes this as “accentuating the distortion-free mirror surface and delicate ridgelines created through Zaratsu polishing. The brilliant shine of the case, created with great skill and care, adds a touch of tension to the classic aesthetic, resulting in a sophisticated and graceful design.”
The dial is arguably where the SBGW325’s connection to the 2001 SBGW003 is most apparent, and also where it differs from the other additions featured in the brand’s Elegance Collection. Rather than using Grand Seiko’s familiar faceted baton markers, the SBGW325 uses distinctive Arabic numerals, a characteristic design element of the original watch. Arabic numerals are a relatively uncommon feature in Grand Seiko’s modern collections, which incidentally helps the SBGW325 immediately stand out.
The Arabic numerals have been boldly raised from the dial, which gives them considerable dimension and makes them more visually prominent rather than simply being printed onto the surface. This strong three-dimensional presence creates an interesting contrast against what is otherwise a relatively simple dial layout.
Keeping true to Grand Seiko’s dials being inspired by Japanese environments and culture, the deep navy blue colour that acts as the beautiful backdrop is inspired by Japan’s centuries-old traditional indigo-dyeing culture. Known as aizome, this practice has existed for centuries and became particularly prominent during the Edo period. It is said that the rich blue colour became so closely associated with Japanese textiles and everyday life that it was later referred to internationally as “Japan Blue”.
This makes it a fitting source of inspiration for a timepiece that celebrates Grand Seiko’s watchmaking heritage. The navy blue dial also ties directly into the hand-dyed indigo crocodile strap, which not only emphasises the traditional indigo-dyeing culture but also allows the timepiece to contrast naturally between the navy blue colour and the stainless steel case.
25 Years Of Hand-Wound 9S Watchmaking
Inside this latest SBGW325 is Grand Seiko’s Calibre 9S64, a manually wound mechanical movement that provides a direct conceptual link back to the manually wound Calibre 9S54 found inside the SBGW003. This modern manually wound calibre still maintains the traditional hand-wound experience of the original 9S54 movement, while delivering considerably improved performance, operating at 4Hz (28,800 VpH) with a power reserve of 72 hours.


The manually wound Calibre 9S64 can be viewed through the case back, and since there is no oscillating rotor, the entirety of the movement can be seen, including the bridges, balance wheel, escapement and a partial view of the gear train. While the majority of the movement is closed, Grand Seiko has made up for it through the broad striped decoration across the bridges, alongside polished screw heads and visible ruby jewels, which gives the movement a refined appearance befitting the elegant character of the timepiece.
Initial Thoughts
The Grand Seiko SBGW325 is not only a callback to the first manually wound 9S54 movement, but also a genuinely modern and wearable timepiece. The standout detail for me is the use of Arabic numerals for the hour markers. We are so accustomed to seeing Grand Seiko’s highly polished faceted markers that this almost doesn’t look like a conventional modern Grand Seiko at first glance.
And while the design connection to the original 2001 SBGW003 is obvious through the aforementioned Arabic numeral hour markers, sharp sword-like hands and classic case design, it’s the indigo-inspired colourway that gives this new SBGW325 its own identity. With proportions of 37.3mm in diameter and a lug-to-lug distance of just 44.3mm, this model is also highly wearable.
With the model being limited to 600 pieces worldwide, it adds to the exclusivity factor while carrying a historical connection to the first manually wound 9S movement and an aesthetic design that is rarely seen in the Grand Seiko catalogue. For me, this feels like it’s aimed at enthusiasts who appreciate compact proportions, traditional watchmaking, Japanese craftsmanship and, of course, that meaningful link back to Grand Seiko’s modern mechanical history.
Grand Seiko Elegance Collection SBGW325
Reference & Specifications
| Feature | Specification |
|---|---|
| Reference | SBGW325 |
| Dimensions | 37.3mm case diameter x 11.7mm thickness, lug-to-lug: 44.3mm |
| Case | Stainless steel with Zaratsu-polished surfaces |
| Dial | Deep navy dial inspired by traditional Japanese indigo dyeing, with raised Arabic numeral hour markers |
| Crystal | Box-shaped sapphire crystal with anti-reflective coating on the inner surface |
| Caseback | Open sapphire crystal case back with “LIMITED EDITION” designation and individual serial number |
| Movement | Manual-winding Grand Seiko Calibre 9S64 with hacking seconds and 24 jewels |
| Power Reserve | 72 hours |
| Beat Rate | 4Hz / 28,800VpH |
| Water Resistance | Splash resistant |
| Strap/Bracelet | Hand-dyed hon-ai natural indigo crocodile leather strap; additional grained calf leather strap included |



