The Casio Tactical G-Shock GXW GX-56 Series Black & Red Collection Digital Watch is a large-format solar-powered model built for hard-use environments. Its black-and-red design is backed by shock-resistant and mud-resistant construction, 200 m water resistance, mineral glass, and Tough Solar charging for extended operation. Feature highlights include world time across 31 time zones and 48 cities plus UTC, 1/100-second stopwatch, 24-hour countdown timer, 5 daily alarms, hourly signal, full auto LED backlight, power saving mode, battery power indicator, and up to 13 months of operation on a full charge or up to 27 months in total darkness with power save enabled.