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. Case Size: 43.00 mm, Band Width: 21 mm, Case Thickness: 12.70 mm Swiss automatic movement, 316L stainless steel case, Index dial type, Date Stainless steel strap/bracelet, folding clasp with safety, diver extension and push-buttons, interchangeable quick release bracelet closure Water-resistant up to a pressure of 30 bar (300 m / 1000 ft): suitable for short periods of recreational swimming and showering, but no diving or snorkeling. 2 Year International Warranty