Grand Seiko SLGC001G Watch

The first automatic chronograph from Grand Seiko, the Tentagraph is powered by the new caliber 9SC5, which uses the revolutionary High-Beat caliber 9SA5 as its base. This chronograph is emblematic of the next generation of Grand Seiko sports watches, both for its technological innovation and for its Evolution 9 design. ot ot Offering a power reserve of 72 hours, the Tentagraph becomes the chronograph at 10 vibrations per second offering the longest power reserve available on the market in 2023. ot ot Its design has been completely revised to improve its comfort and readability: the 43.2mm case as well as its bracelet are made of high-intensity titanium, an alloy 30% lighter and more scratch-resistant than stainless steel, while its bezel , it is made of scratch-resistant ceramic. ot ot Adorned with a blue tint, the dial features the Mount Iwate motif, a true source of inspiration for the watchmakers at Grand Seiko Studio Shizukuishi who see it from the windows of their workshops.