Casio Men's DW9052-1V G-Shock Stainless Steel & Resin Digital Watch - Black - DW9052-1V G-Shock 200-Meter Water-Resistant EL-Backlit with Afterglow - Imported. Shock-resistant sport watch featuring multi-function rectangular dial with afterglow EL backlight, daily alarm, and countdown timer. 48.5 millimeters resin case with mineral dial window. Quartz movement with digital display. Functions include multi-function alarm, 1/100-second stopwatch, hourly time signal, auto calendar, and 12/24 hour formatsWater resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.