Grand Seiko

Shirakaba SLGH005

Reference Number :

SLGH005

Series : Evolution 9

Retail: $9,300

(As of: 01/2025)

This watch is not for sale, this page is just for reference purposes only. If you would like to purchase this watch, please contact Grand Seiko. If you are interested in selling this watch to us, you can contact us here.

Quick TakeThe SLGH005 "Shirakaba" is much more than a simple time-telling instrument; it is an expression of horological artistry. Think of the watch as a portal, not just to tracking hours and minutes but also to the serene white birch forests of Japan's Shizukuishi region. This timepiece doesn't scream for attention, it whispers, drawing you in with its dial – a mesmerizing tapestry that channels the textured elegance of white birch bark. The Evolution 9 case is a study in contrasts, where sharply angled lugs and prominent, grooved markers meet the gentle curve of Zaratsu-polished surfaces. On the wrist, it feels substantial yet balanced, thanks to its thoughtfully designed low center of gravity. Inside ticks the Caliber 9SA5, a high-beat movement that hums with the efficiency of a perfectly composed symphony. The power reserve of 80 hours means you can take it off, get lost in the woods for a weekend, and return to find it faithfully keeping time.

DescriptionThe Grand Seiko SLGH005, also known as the "Shirakaba," is a timepiece within the Evolution 9 Collection that draws its inspiration from the white birch forests thriving near the Grand Seiko Studio Shizukuishi. The stainless steel case measures 40.0mm in diameter, 47.0mm in length, and 11.7mm in thickness. It features a see-through and screw case back, allowing a view of the intricate Caliber 9SA5 movement within. The box-shaped sapphire crystal, treated with an anti-reflective coating on its inner surface, protects the dial. The case itself showcases a blend of Zaratsu polished mirror finishes and delicate hairline finishes, exhibiting a quiet and harmonious glow. The watch is secured by a three-fold clasp with a push-button release, fitted to a stainless steel bracelet with a 22mm band width and a perimeter of 190mm. The crown of this timepiece is a screw-down crown. This model features a water resistance rating of 10 bar, which translates to roughly 100 meters, and magnetic resistance of up to 4,800 A/m, ensuring its accuracy isn't compromised by common magnetic fields. The overall weight of the watch is 178 grams, contributing to its substantial presence on the wrist.

The heart of the SLGH005 is the automatic Caliber 9SA5 movement, a high-beat mechanism that boasts an impressive power reserve of approximately 80 hours, which is far beyond the industry average for automatic watches. In testing, the movement's mean daily rate of accuracy is stated as +5 to -3 seconds per day, measured across six positions over twelve days under controlled conditions. In practical, everyday use, the accuracy is expected to be between +8 to -1 seconds per day. Key features of this movement include its enhanced energy efficiency, contributing to the extended power reserve. The dial of the watch mirrors the texture and dynamism of the white birch trees, an aesthetic detail carefully considered to connect the wearer with the natural beauty that inspires the design. It has prominent, grooved markers and powerful hands. The overall design language of the SLGH005 is defined as the "Evolution 9 Style," which is characterized by its perfect legibility, the harmonious interplay of light and shadow on the case, and a low center of gravity for a comfortable fit.

GenderMen

SignaturesGrand Seiko

Country of OriginJapan

Case Size40 mm

MovementAutomatic

Caliber9SA5

FunctionsHours, Minutes, Seconds, Date

Power Reserve80 Hours

Case MaterialsStainless Steel

Bezel MaterialsStainless Steel

Lug MaterialsStainless Steel

Case BackSapphire Crystal