Timex Men's T5H731 Ironman Sleek Triathlon 150-Lap Resin Strap Watch Hecho en USA Quartz movement Strong mineral crystal protects dial from scratches and scrapes Case diameter measures 43.8 mm Resin case; Digital-gray dial; Day-date-and-month functions Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving