Tissot T-Sport Collection Swiss Automatic Watch With A Stainless Steel Mesh Bracelet Strap & 43mm Case, Graded Blue-black Coloured Dial & Date Window. 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. It is fitted with an automatic movement. Weight: 184g Water resistance: Water-resistant up to a pressure of 30 bar (300 m / 1000 ft) Thickness: 12.7 Case options: see-through caseback, screw-down crown and caseback, ceramic bezel ring, Anti-clockwise rotating bezel Length: 43.00 Width: 43.00 Lugs: 21.00 Power reserve: power reserve up to 80 hours Buckle: folding clasp with safety, diver extension and push-buttons, interchangeable quick release bracelet