The Casio G-Shock GR-8900A is now available for purchase. The shock- and water resistant timepiece comes with a variety of functions such as a 1/100 second stopwatch, a countdown timer, and a mute function. The G-Shock GR-8900A adopts the Tough Solar power system that is designed to generate enough electricity to feed the LED backlights and other power-hungry functions. The watchalso has an aluminum bezel that makes it more durable. The Casio G-Shock GR-8900A retails for $140 each.
