Victorinox Swiss Army Men's 'Airboss Mach 6' Swiss Automatic Stainless Steel and Leather Sport Watch, Color:Black (Model: 24783.1000) Precise Swiss Automatic movement Black dial; Chronograph; Date window; Tachymeter bezel; Luminescent hands Stainless steel case; Black leather strap Scratch-resistant sapphire crystal Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving