Discover the Grand Seiko Tentagraph SLGC009, the brand’s first mechanical chronograph. Explore its lion-inspired design, Caliber 9SC5 movement, and stunning details. In the world of haute horology, few names inspire the reverence that Grand Seiko commands. Since 1960, Grand Seiko has relentlessly pursued the ideal of perfection, aiming to create watches that embody precision, durability, and beauty. Now, in 2025, the brand introduces a milestone creation that catapults its sports watch offerings to new heights — the Grand Seiko Tentagraph SLGC009, part of the celebrated Sport Collection and affectionately known as the Tokyo Lion. Combining a bold aesthetic, technical innovation, and unrivaled craftsmanship, the Tentagraph marks Grand Seiko’s first-ever mechanical chronograph. With its cutting-edge Caliber 9SC5, radiant Brilliant Hard Titanium case, and lion-inspired design elements, the Tentagraph is a roaring symbol of the brand’s evolution and future ambitions. A Brief History of Gra...
For the Love of Haute Horlogerie