Freestyle Men's Quartz Plastic and Polyurethane Sport Watch, Color:Blue (Model: FS81269) Tide data for 75 beaches,180 minute offset,9 programmable favorite locations Durable mineral crystal Chronograph, alarm, timer Polyurethane strap with adjustable buckle; night vision backlight Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving