Casio Men's GW5600J-1 G-Shock Atomic Tough Solar Watch Importado Quality Japanese-quartz movement Tough Solar Power; shock Resistant; auto EL backlight with Afterglow World Time - 29 times zones (30 cities), city code display, daylight saving on/off Rugged case and strap made of resin Water resistant to 660 feet (200 M): suitable for recreational scuba diving