Grand Seiko: Tentagraph Joins The Evolution 9 Collection As The First Mechanical Chronograph: Watches And Wonders 2023

Grand Seiko debuted its first mechanical complication and a line of sports watches from the Evolution 9 Collection at last year’s Watches and Wonders, 2022 in Geneva. This year, Grand Seiko has introduced the Tentagraph, its first mechanical chronograph, to its Evolution 9 sports watch collection at Watches And Wonders 2023.