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.

A rare model released in 2025, limited to 300 pieces worldwide (200 of which are in Japan).
Equipped with the newly developed in-house movement "Cal.9SC5," this chronograph achieves both 36,000 vibrations per hour and approximately 72 hours of power reserve. It boasts unparalleled accuracy and reliability. With high magnetic resistance and 100m water resistance, it's versatile enough for everyday wear and active situations. A masterpiece embodying the pinnacle 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.