Victorinox Swiss Army Men's 'Chrono Classic' Swiss Quartz Stainless Steel and Leather Sport Watch(Model: 241198) Fixed bezel with tachymeter scale Chrono functions: allows a 1/10" of a second timing, 60-second and 30-minute counters, split timing, tachymeter scale Integrated shaped chronograph pushers Case diameter: 45 mm Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving