Tissot T-Sport Collection Swiss Automatic Watch With A Stainless Steel Bracelet Strap & 43mm Case, Blue Coloured Dial & Date Window. The Tissot Seastar 1000 merges style and performance without compromising either. With its water resistance up to 30 bar (300 m/1000 ft), screw-down crown and case back, it is the ultimate diving watch, now combined with the energy of the Powermatic 80 movement offering up to 80 hours of power reserve when most of automatic movements boasts around 40 hours. 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