Evolution 9 Tentagraph

Según el anuncio del minorista

Grand Seiko's inaugural mechanical chronograph makes its long-awaited debut As the Grand Seiko Evolution 9 continues to define the brand's exciting future, the venerable Japanese maker finally introduces its long-awaited mechanical chronograph, the Tentagraph. Just like every Grand Seiko creation, the pursuit of precision is at the heart of the new Tenta- graph, whose chronograph movement features the revolutionary high-beat Caliber 9SA5 as its base. Like Caliber 9SA5, the new Tentagraph Caliber 9SC5 beats ten times per second, ensuring high accuracy when measuring elapsed time as well as the time of day. And, thanks to its energy- efficient escapement and two barrels, the watch runs for three days even when the chronograph is in operation, making the Tentagraph the 10-beat chronograph with the longest power reserve in the industry today.* Furthermore, the Tentagraph is subjected to a ne