The reference SBGH311 is a limited edition timepiece that commemorates the 25th anniversary of the first Caliber 9S, while also honoring the distinct beauty of Shizukuishi. Introducing a new pattern for Grand Seiko, the dial of SBGH311 evokes the sea of clouds that covers Mt. Iwate at daybreak, through a mesmerizing electroforming technique. The diamond-cut hour and minute hands, tempered seconds hand, and multi-faceted indexes stand out against the dial's intricate texture, ensuring legibility at a glance.
The stainless steel case of SBGH311 measures 37mm in diameter and 13.3mm in thickness, paired with a stainless steel bracelet with a three-fold clasp, as a nod to the original watches that debuted the first 9S movement back in 1998.
The watch is powered by Hi-Bump 36000 automatic mechanical Caliber 9S85, which is hand-assembled at Grand Seiko Studio Shizukuishi, the center of Grand Seiko's mechanical watchmaking. The movement features an accuracy rating of +5 / -3 seconds per day and 55-hour power reserve, in addition to the titanium oscillating weight which has undergone an anodic oxidation treatment, gives it an eye-catching blue hue.
With a limited edition of just 1,200 pieces, SBGH311 is a true collector's item for those who appreciate the art of fine watchmaking and the beauty of nature.