Grand Seiko Hi-Beat 80 Hours Genbi Valley SLGH035 collection_sparta-bold On the chain

On the chain

The automatic movement powering the X5 is formally COSC certified whereupon the Swiss Official Chronometer Control Body grants it the name 'Chronometer

The date window has been moved to the space between four and five o’clock to allow for a more symmetrical design and for the 3H space to be filled with Lumibrite

This Super Sea Wolf is also the first Zodiac to house the Swiss maker's newly updated STP 1-21 automatic movement

Grand Seiko Hi-Beat 80 Hours Genbi Valley SLGH035 collection_sparta-bold On the chainChanneling the cool waters of Japans Genbi Valley Japans lush Genbi Valley has been designated as a Place of Scenic Beauty and Natural Monument. This scenic gorge can be found mid stream on the Iwai River in Iwate Prefecture, where expert craftspeople create Grand Seikos mechanical watches. This special place in Japan serves as the inspiration for this new Grand Seiko Evolution 9 Hi Beat 'Genbi Valley' reference. The Genbi Valleys flowing water in