Torgoen Swiss Men's T07302 Pilot Computer Dual-Time Zone Polyurethane Strap Watch Imported Precise Swiss-quartz movement Scratch-resistant sapphire crystal E6B Flight computer slide-rule function; 12-Hour additional time-zone sub-dial; luminescence hands and markers; date function High grade stainless-steel case; screwed down case-back; water-resistant polyurethane strap Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving