This collection has been created for real water sports lovers. The Tissot Seastar 1000 is the ultimate watersport watch, with its high water resistance up to a pressure of 30 bar (300 m/1000 ft), screw-down crown, and caseback as well as its unidirectional ceramic bezel. Buckle closure Chronograph dial Swiss quartz movement Warranty available Imported Product Specifications 45.5 mm case size Material & Care Rubber, stainless steel Clean with a soft cloth