Casio Men's WVA430J-1 Waveceptor Solar Atomic Ana-Digi Sport Watch Quality Japanese-quartz movement 1/100 Sec Stopwatch, three daily alarms World time 30 cities, bi-lingual display (Eng, Jpn) LED Light with Afterglow Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving