Oceanus Men&#39;s OCWM700TBA-1A Atomic Titanium Watch Mutli-band atomic 5 timekeeping (US,UK,Germany, Japan),Tough Solar Power, Tide Indicator 100m Water resistant, 1/20 Sec Chronograph, World Time (27 Cities) Daily Alarm, Day & Date Display, Sapphire Crystal, Power Saving Function, 5 Motors, Auto Calendar, Rechargeable Battery Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving