Steel Grey Seiko Sport Chrono SSB405P1 Men's Chronograph Watch with Green Striped Dial The Seiko Sport men's chronograph watch features chronograph functions and a tachometer scale for measuring average speeds. The Sport model features a 41 mm wide case and a green, striped dial with light and brown details. The hands and 12 o'clock are luminous. The steel strap has a three-fold clasp with buttons. The Seiko Sport Chrono has a water resistance of 100 meters, making it suitable for swimming and snorkeling. The watch has a quartz movement. Japanese Seiko watches are known for their very high technology. More than 100 years old, Seiko has pioneered the watch making industry with a number of innovations, including the first quartz watch and kinetic technology. Seiko watches combine elegance with unparalleled product development. Product number: SSB405P1 Case material: stainless steelCase colour: steel greyCase diameter: 41 mmWatch thickness: 12.3 mmWeight: 152 gStrap material: stainless steelStrap colour: steel greyDial colour: green, light and brown detailsGlass: HardlexDate displayWater resistance: 100 mMovement: quartz All Seiko watches come with a two-year warranty and are supplied in their original Seiko case. See all Seiko watches here