Tissot Seastar 2000 Professional Powermatic 80
  • Swiss Automatic - Power reserve up to 80 Hours   • Patented Nivachron Balance Spring - New titanium-based alloy preserves the precision of watches and is far more resistant to and unaffected by magnetic fields   • Domed scratch-resistant sapphire crystal with antireflective coating   •  316L stainless steel case   •  Stainless Steel Bracelet   • 43mm Case Diameter   • see-through caseback with sapphire crystal, screw-down crown and caseback, ceramic bezel ring, helium valve   • Blue Gradient Dial   • folding clasp with safety, diver extension and push-buttons, interchangeable quick release bracelet