The solar powered gr8900 a new large case digital series from g shock these military inspired models feature easy to read lcds highlighted by auto super illuminator led back lights and their shock resistant structure is housed in a multi dimensional case with aluminum bezel for a distinction look black resin band digital watch with a black face shock resistant 200m water resistant full auto led backlight super illuminator with afterglow world time 31 time zones 5 independent daily alarms 4 on