Hiromasa Wakui（Grand Seiko leather craftsperson）

Master craftsmanship breathing new life into high-quality leather

Eiichi Hiraya（Movement designer of Grand Seiko Caliber 9RA5/9RA2, Seiko Epson Corporation）

A next-generation Spring Drive movement that marks the eternal flow of time in a uniquely Japanese way

Hikaru Matsumoto（Grand Seiko dial engineer）

Grand Seiko—the embodiment of master craftsmanship
Every stunning dial is meticulously handcrafted

Hisashi Fujieda(Movement designer of Grand Seiko Caliber 9SA5)

Grand Seiko’s best-ever mechanical movement

Kiyotaka Sakai(Grand Seiko watch designer)

A new design that emits a quiet radiance