Quiksilver Men's M144TR-NVY "Moondak" Stainless Steel Ride Watch with Blue Polyurethane Band Tide watch in stainless steel featuring rectangular dial, 24-hour high-resolution tide movement display, and textured center on sporty band Japanese automatic movement with digital display Protective acrylic crystal dial window Features buckle closure, 15 years of pre-programmed tide data for 200 surf sports around the world, water height measuring function, dual alarm, and countdowm timer Water-resistant to 300 feet (100 M): suitable for snorkeling, as well as swimming, but not diving