Grand Seiko

Evolution 9 Collection Mechanical Hi-Beat

Ref.SLGH021

This is a special model limited to 1,000 pieces worldwide, hailing from the "Evolution 9 Collection," which represents the next generation of Grand Seiko. The Ref. SLGH021 is a timepiece that fuses Grand Seiko’s unique sensibility—which expresses the natural beauty of Japan—with advanced watchmaking technology. Adopting the distinct "Evolution 9 Style" design philosophy, it achieves a high-level harmony between traditional aesthetics and modern functionality.

Equipped with the Caliber 9SA5 high-beat movement, which beats at 36,000 vibrations per hour, it achieves a long power reserve of approximately 80 hours. By incorporating a unique dual impulse escapement and twin barrels, it achieves both high precision and excellent drive efficiency. In addition to its rarity as a limited edition of 1,000 pieces worldwide, this timepiece combines practicality and collectibility, featuring a beautiful light green dial and an advanced movement.

Featuring a stainless steel case paired with a pale, beautiful light green dial, this piece boasts an elegant and sophisticated design. The dial features a delicate pressed pattern that creates a rich play of light depending on the angle. The bold, three-dimensional indices and powerful hands ensure excellent legibility, while the beautiful mirror finish achieved through Zaratsu polishing highlights the luxurious feel unique to Grand Seiko.