Casio AQ-S820W-3BV is a solar-powered, analog-digital combination watch

Tough Solar power: The watch is powered by a built-in solar panel that converts light into energy. Analog and digital displays: LCD screen at the 6 o'clock position displays the day, date, and other functions. 100-meter water resistance World time: You can track the time in 31 different time zones (48 cities) LED light: An amber LED backlight