The CASIO AQ‑S820W‑3B is a rugged yet stylish everyday solar‑powered analog‑digital watch built for active lifestyles. It combines classic Casio reliability with practical features like world time, dual countdown timers, and a full auto‑calendar — all powered by Tough Solar technology so you never need a battery change. Finished in military green with a clear digital display and LED backlight, this versatile timepiece is ideal for travel, sports, and daily wear.