Freestyle Men's Quartz Plastic and Polyurethane Sport Watch, Color:Black (Model: FS81247) Tide data for 75 beaches,180 minute offset,9 programmable favorite locations Durable mineral crystal Chronograph, alarm, timer Polyurethane strap with adjustable buckle Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving