Grand Seiko Heritage Unkai Sea of Clouds Silver Textured Dial Watch SBGH311G
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Grand Seiko Unkai Sea of Clouds HiBeat GMT Limited Edition
There are just 1,200 pieces of this limitededition design available globally, created to mark the 25th anniversary of the Grand Seiko inhouse developed 9S Calibre movement.
The signature textured dial is inspired by the natural phenomenon of clouds surrounding Mt. Iwate near the Shizukuishi Watch Studio where Grand Seiko mechanical timepieces are made. In Japanese the misty scenery viewed at first light from the top of the mountain the sea of clouds or 雲海 Unkai.
The Nature of Time theme features prominently in Grand Seiko watch designs a Japanese spirituality where each moment is a unique expression unveiled through light and shadow. The watchmakers pride in their surroundings is represented from engineering watch movements, to creating dials reflecting the beauty of Japanese nature.
This HiBeat watch is powered by the inhouse built mechanical Calibre 9S85, with a power reserve of 55 hours and an accuracy rate of 5 to 3 seconds per day. With a 37mm case size, the sapphire crystal case back showcases a skyblue oscillating weight inspired by the sea of clouds design, a colour created through anodic oxidation.
Every Grand Seiko features signature high standards of precision, durability and legibility, handcrafted in Japan by Takumi artisans. Grand Seiko beautifully, precise Japanese watchmaking, from the pinnacle of Seiko Watch Corporations inhouse manufacture.
Five years international guarantee on all Grand Seiko watches
Movement
Accuracy 35 seconds per day
Calibre 9S85
Movement Type Automatic with Manual Winding
Power Reserve 55 hours
Watch Exterior
Case Diameter 37.0mm
Case Length 44.6mm
Case Thickness 13.27mm
Case Material Stainless Steel
StrapBracelet Stainless Steel
Lug Width 19.0mm
Clasp Threefold clasp with push button release
Dial Colour Silver
Other Specifications
Crystal Coating Antireflective coating on inner surface
Crystal Type Dualcurved sapphire crystal
