Victorinox Swiss Army Men's 'Base Camp' Swiss Quartz Stainless Steel Casual Watch, Color:Silver-Toned (Model: 241463) Swiss-Quartz movement Durable sapphire crystal protects watch from scratches Case diameter: 40 mm Stainless-steel case Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving