Casio G-Shock Digital Resin Strap Quartz DW-5600UBB-1 DW5600UBB-1 200M Men's WatchThe Casio DW-5600UBB-1 features a black dial with a digital display, housed in a durable resin case and strap. Powered by quartz movement and protected by a mineral crystal, this watch includes a flash alert, LED backlight with afterglow, and regular timekeeping. Additional functionalities are a full auto calendar, 12/24 hours display, day and date display, 1/100 second stopwatch, countdown timer, hourly time signal, multi-function alarm, a screwed case back, buckle clasp, and 200m water resistance.