Nautica Men's 'NST 200' Quartz Titanium Casual Watch(Model: N28513G) Quartz movement Chronograph with 30 minute stopwatch function Polyurethane accents on the case and top ring with applied luminous indexes 44mm case and titanium fold over clasp closure Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving