Sport Collection Hotaka Mountains

Spring Drive GMT with a green dial reminiscent of the dynamic cliffs of the Hotaka Mountains in summer. Combining a GMT function with a bi-directional rotating bezel allows this sporty Spring Drive model to display three different time zones. The 44mm stainless steel case makes an impressive statement on the wrist, while the dial in deep green evokes the rugged ridgelines of the Hotaka Mountains and the vitality of nature during the area's brief summer season. The watch is powered by the Spring Drive Caliber 9R66, an automatic movement equipped with a power reserve indicator and offering a power reserve of approximately 72 hours when fully wound. A green dial inspired by the Hotaka Mountains in summer. This design captures the dynamic cliffs of the Hotaka Mountains that stretch across Shinshu, where Spring Drive watches are crafted. Formed by ancient volcanic activity that violently uplifted the land, the Hotaka Mountains have been shaped over time by wind and snow into a dramatic alpine landscape. The dial pattern reflects these majestic ridgelines, rendered in a deep, lustrous green that evokes the resilient vitality of nature. It captures the beauty of a brief summer in the Hotaka Mountains. A GMT Design That Combines Functionality and Beauty. Rooted in the Grand Seiko Style, the grammar of design that imbues Grand Seiko watches with an unmistakable presence, the case has evolved to have a sporty yet refined character. It offers 20 bar water resistance, ensuring reliability even in tough environments. The two-way rotating bezel is fitted with an insert made of sapphire glass, known for its high scratch resistance and lustrous transparency. The layout, with white Lumibrite applied across the daytime hours, enhances intuitive readability and adds a distinctive visual identity. Caliber 9R66. With a power reserve of 72 hours and accuracy of ±15 seconds per month, this was the first Spring Drive movement to incorporate a GMT mechanism.