Be disruptive. Find your own new style, with Seiko 5 Sports.The first ever Seiko 5 watch, Seiko Sportmatic 5, was born in 1963. It was Seiko's and Japan's first ever automatic day-date watch. ''5'' represented the promise that every Seiko 5 watch would have five key attributes.Taken together and in combination with the then new mainspring and shock resistance system, these features gave Seiko 5 its distinctive appearance and its strength.The first Seiko 5 Sports watch with a GMT function, the dynamic SKX design provides on-the-go durability and style. Framed by a gold PVD GMT bezel, the black dial features luminous hands and markers, and a magnified date calendar, as well as a large GMT hand for instant visibility. A classic five-row stainless steel bracelet, with tri-fold push button release clasp and lock.Five key attributes: Automatic movement Day-date display at the three o'clock position Water resistance Recessed crown at the four o'clock position Case and bracelet built for durability Seiko 5 Sports GMT Orange Features: Seiko calibre 4R34 automatic movement 41 hour power reserve (approx.) 24 jewels stop seconds hand function GMT hand stainless steel case Hardlex crystal Lumibrite on hands and index markers stainless steel bracelet with three fold clasp screw case back see-through case back unidirectional rotating bezel water resistant to 100 metres case diameter: 42.5mm case thickness: 13.6mm lug width: 20mm