Fortis Men's 661.20.31 K "Spaceleader" Stainless Steel Automatic Watch Stainless steel watch with crown logo on dial and textured squares pattern on crown Automatic-self-wind movement with analog display Protective anti-reflective sapphire crystal dial window Features second, 30-minute, and 12-hour chronograph subdials, date window, screw-down steel case back, luminous indices and hands, and deployment clasp with push-button closure Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving