Digital dial, Shock resistant, El backlight with afterglow, Stainless steel bezel & caseback, Gray resin selector buttons & accents, Animated dial displays world & dolphin, 20 page databank, World time (40 cities), 5 day counters, 1/100 sec. Stopwatch, Alarm, Hourly time signal, Auto calendar, 12/24 hour formats, Casio donates part of the sales from this watch to the Eco-Research Network project in hopes that it will help to protect and improve the global environment that is home to dolphins, whales, humans, and other life forms, 200 meters/660 feet water resistant