Rip Curl Men's A1092 - BLW Trestles Pro World Tide Black White Digital Tide Surf Watch Digital surfer's watch with world tide and world time function 316L high grade stainless steel bezel that does not rust and is non-corrosive when exposed to a marine environment 600 world locations and 500 pre-set beach locations that have lasted idea swell, wind, and tide conditions for each beach location Easily view pre-set tidal information for the next 15 years Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving