Contemporary styling with advanced technological features, the Seiko Kinetic watch is the world?s first quartz watch powered by human movement. By the simple movement of your wrist, the rechargable battery charges itself. Once fully charged, it captures and stores energy up to six months. Kinetic- the most advanced electronic watch technology. . Features include- two tone stainless steel case and bracelet, blue dial with date display and screwdown see thru caseback. 100 meters water resistant.