Casio WS-1700H-5AVDF WatchSTANDARD WS 1700H 5AV Ocean lovers take note! Digital watches with large case and handy functions that anyone into marine sports will love. The heavy duty design with rugged case shape and multi window face evokes the look of mechanical gears. Featuring an LCD inspired by a cool gadget look, these timepieces deliver the info you need in a clearly visible, easy read. As much function as style, the tide graph, moon data, 10 year battery life, and water