Grand Seiko Spring Drive Power Reserve SBGA285 Casio G-Shock Ana-Digital GA100BY-1A Movement Mechanical Automatic

Movement Mechanical Automatic

Case Diameter: 43 mm

Time-calibration (auto

Case Thickness 14 mm

Since its foundation in 1930

Grand Seiko Spring Drive Power Reserve SBGA285 Casio G-Shock Ana-Digital GA100BY-1A Movement Mechanical AutomaticGrand Seiko Spring Drive Power Reserve SBGA285 Long time a watch collectors item, the Grand Seiko has been revered as one of the finest watches that Japan produces. Until now, obtaining a Grand Seiko proved difficult for many watch collectors, the watch was only available in Japan, necessitating a trip to Japan to purchase one, or turning to the used watch market to secure one themselves. For the first time ever, SEIKO is making the Grand Seiko line