Tissot’s men’s 45.5mm Seastar 1000 is the ultimate watersport watch, maintaining its performance to a pressure of 30 bar, combining sportiness and the style of a sophisticated Swiss timepiece. It has an unidirectional bezel, a black rubber strap with a divers’ safety buckle, luminescent hands and markers and blue chronograph dial with a date window between 4:00 and 5:00. Water resistant up to 1,000ft.