Casio G-Shock GW-B5600-2 Solar World Time 200M Men's Watch A low-tech, compact and thin look, this timepiece perfectly fits both your work scenario and leisure activities, with features like World Time notification and Tough Solar power generation system allowing zero downtime. Its LED face illumination facilitates easy reading in the dark and its overall low profile conceals its presence well. Distinctively tough, it’s both dynamic and strong in its design.