GRAND SEIKO Re-creations of the First GRAND SEIKO SBGW259 Caliber 9S64 men's watch

Watch Specifications Maker GRAND SEIKO Movement 9S649S64 Instruction Manual Accuracy range average daily difference +5 to -3 seconds icon-dial Dial Blue Color icon-luminous Luminous Anti-reflective coating on the inside icon-case Case Brilliant hard titanium and sapphire glass Crown type Screw lock type crown icon-lug_width Lug width About 197 mm Crystal material Dual curve sapphire Strap Blue Color Water resisance water resistance to 20 bar icon-dimensions Dimensions Case size (width x thickness): 38 x 10.9 mm ? ABOUT THIS BRAND Grand Seiko released its first watch in 1960, challenging the perception that the Swiss were the undisputed masters of fin