Powered by the Tough Solar the Casio G-Shock G2300 watch is extremely durable and rigid. This Casio mens watch features the Auto EL Backlight with Afterglow dial, which lets you read the time even in the dark or dim lit area. Featuring the 30 page databank, this G-Shock wrist watch can store eight character names with 14 digits numbers. The Casio G-Shock G2300 watch is water resistant up to 200 meters and shock resistant. The hourly time signals of this G-Shock wrist watch keeps you updated every hour and the battery power indicator warns you if the battery is low. Other feature included in this Casio mens watch are the world time, 1/100 sec. stopwatch and 5 multi-function alarms for your convenience.