Pulsar Men's PF8188 Chronograph Two-Tone Stainless Steel Watch Quality Japanese-quartz movement Strong Hardlex crystal protects watch from excessive wear on dial 1/20th second stop watch, records elapsed time up to 60 minutes, split time measurement Stainless steel case; black dial; date function; chronograph functions Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving