Jiusko Deep Sea 72LSB12 Men's Multifunction Quartz Chronograph 300m Stainless Steel Silver Dive Watch Imported Men's multifunction quartz chronograph dive watch 43.5mm / 300 meters (984 feet) water resistant / scratch-resistant sapphire crystal / unidirectional ceramic bezel / All stainless steel Luminous display / Calendar Date / Divers Wetsuit Extension / helium escape valve at 9:00 / Screw-in Crowns one year manufacturer's warranty / available in blue and orange / Packaged in a Jiusko professional hard shell storage case Case diameter: 43.5mm