This TAG Heuer Aquaracer Professional 300 Night Diver Men’s Watch is designed for diving. The perfect timepiece to accompany your every whether it’s in the office or under the sea. At A Glance Presented on a blue rubber strap and newly developed clasp 43mm stainless steel case with screw in crown and a water resistance of 300m Blue dial with blue unidirectional ceramic bezel and dive scale Scratch resistant sapphire crystal glass Octagonal indexes with large set hands set with Super-LumiNova Powered by the automatic calibre 5 movement Power reserve of 38 hours