Strength, precision and perfect legibility.
This Grand Seiko Sports watch has been created with high specifications to be robust and reliable enough for sportswear, but ideal for every day.
Combining form and function: highly resistant to shock and perfected for active wear with a 200m water resistance.
Featuring a ceramic bezel, it is powered by the highly accurate 9F86 quartz movement in which every single quartz crystal has been grown in-house and tested over three months. Only the best performing crystals are selected for a Grand Seiko.
Grand Seiko: beautifully, precise Japanese watchmaking, from the pinnacle of Seiko Watch Corporation’s in-house manufacture.
Every Grand Seiko features signature high standards of Japanese precision, durability and legibility, handcrafted by Takumi artisans.
|Exterior:||Stainless steel with ceramic bezel|
|Case back:||Screw case back|
|Glass Material:||Sapphire crystal|
|Glass Coating:||Anti-reflective coating on inner surface|
|LumiBrite:||Lumibrite on hands and index(es)|
|Case size:||Diameter 40.0mm Lug-to-lug 46.8mm Thickness 13.1mm|
|Clasp type:||Three-fold clasp with push button release|
|The perimeter of Band:||203mm|
|Caliber no.:||9F86 Instructions|
|Accuracy:||±10 seconds per year|
|Water resistance:||20 bar|
|Magnetic resistance:||Reinforced magnetic resistance equipped|
|Other details / Features:||
The three movements at the heart of Grand Seiko
One of the world's foremost mechanical movements, the culmination of high-precision micro-engineering and the attention to detail of Grand Seiko's expert watchmakers.
Spring Drive is a unique movement that delivers one-second-a-day precision, using just the power of a mainspring.