Quiksilver Men's 'Spring Summer 2011' Japanese Automatic Plastic and Polyurethane Sport Watch, Color:Black (Model: QWMT003-BLK) 15 years of pre-programmed tide data for 300 spots around the world including the Americas, Europe, Australia, Asia Pacific and Africa At a glance 24 hour high-resolution graphic display of tide movement Surf heat timer with wave counter for competitive surfing 1/100 training chronograph with lap display and data memory Not water resistant