The Casio G-Shock The Origin GW-M5610BB-1ER is a men's watch that works on light energy. In addition to the time, you also read the date and use the watch as an alarm and stopwatch. On the watch you can set up to 29 different time zones. Thanks to the shock-resistant construction, the watch is resistant to shocks and vibrations. The watch is waterproof up to 20 bar, making it suitable for swimming.