Grand Seiko

Evolution 9 Collection Tentagraph

Ref.SLGC006

The "Tentagraph," born as Grand Seiko's first mechanical chronograph, is an innovative model that fuses the craftsmanship of Japanese artisans with the latest technology. While adhering to the design philosophy of the Evolution 9 collection, it pursues high precision, durability, and practicality, attracting attention as a symbol of a new era for the brand.

This rare model, released in 2025, is limited to 300 pieces worldwide (200 of which are made in Japan). Equipped with the newly developed in-house movement, "Cal. 9SC5," it combines 36,000 vibrations per hour with a power reserve of approximately 72 hours. This chronograph delivers the ultimate in precision and reliability. With features such as high magnetic resistance and water resistance to 100 meters, it's perfect for a wide range of uses, from everyday wear to active scenes. It's a masterpiece that brings together the best of Japanese mechanical watchmaking technology.

The case is made of lightweight yet highly durable bright titanium, providing a comfortable fit and a refined shine. The copper-pink dial, inspired by Mount Iwate shining in the morning sun, combines warmth and depth.