Built for diving, this new TAG Heuer Aquaracer Professional 300 Automatic Black Men\'s Watch is the ultimate everyday watch. Updated with a new case and bracelet, this timepiece raises the bar for performance. At A Glance  Presented on a stainless steel bracelet with safety push buttons on the fastening 43mm case size with 300m water resistance Slimmer profile for improved comfort and ergonomics Black sunray brushed dial with unidirectional ceramic bezel and dive scale Octagonal indexes with large set hands set with Super-LumiNova Scratch resistant sapphire crystal glass Powered by the automatic calibre 5 movement Power reserve of 38 hours