Casio Men's Reverse PAW1300Y-1VCR LCD Atomic Pathfinder Watch Amazon.com Exclusive Digital Compass, Altimeter,Barometer,Thermometer,5 daily alarms , Countdown Timer, World Time Quality Japanese-Quartz movement; countdown Alarm; hourly time signal Full Auto EL backlight with Afterglow; black resin strap Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving