Casio contributes part of the sales of the Whale series 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. Whale watches are shock resistant tough, but pretty. They come in great, soft colors and have all the signature G-Shock shock and water-resistant features, in addition to an EL backlight with afterglow, 20-page data bank and World Time in 40 cities. They have a 5-day counter and have a stopwatch and an alarm, as well as an auto calendar, so you can be one together chick. Translucent purple color Shock Resistant 200 meter water resistant 20 Page Databank for phone numbers and stuff World Time in 40 cities Auto Electro-luminscent backlight with afterglow 1/100 second stopwatch Alarm Hourly time signal Auto-calendar ( pre-programmed until the year 2039) 12/24- hour formats