Augustman MY
It seems that in every Watches & Wonders, Grand Seiko conjures groundbreaking new pieces. Last year, it was the impressive Evolution 9 collection of mechanical sports watches. This year, it continues to break new ground with the Tentagraph, its first mechanical chronograph. The Tentagraph was crafted specifically with accuracy in mind. This begins with its movement, the new Tentagraph Caliber 9SC5, builds on the Caliber 9SA5. It retains the ten beats per second that its predecessor boasts, maint