The CASIO AQ‑S820W‑5A is a rugged and reliable solar‑powered analog‑digital watch designed for everyday use and outdoor activities. Featuring a bold khaki resin band and a clear digital sub‑display this timepiece combines classic analog style with modern digital functionality. Its Tough Solar technology ensures long‑lasting power without battery changes, while practical features like world time, stopwatch, countdown timers, and alarms make it a great choice for travelers and active users alike.