The Casio G-Shock The Origin The DW-5600E-1VER is a shock-resistant digital watch. The sturdy watch case and the hardened mineral glass ensure that the watch can take a beating. The watch is also completely waterproof and suitable for swimming. The time is shown in 12-hour or 24-hour. You also view the date and set different alarms. With the press of a button you illuminate the screen so that you read the data even in the dark.