From Casio G-Shock, the innovators of tough timekeeping, this GM5600 watch model brings an updated twist to the square-face classic digital style with black ion-plated stainless steel bezel cover over the resin case. The black ion-plated stainless steel cover adds a metal look to the design while preserving the lightweight design and great fit that G-Shock digital models are known. The dial boasts a dotted camo design that invokes a military theme and will coordinate well with all your outdoor gear. Featuring shock resistance, 200 meter water resistance, multi-function alarms, and a full auto-calendar this watch is skillfully made with useful and practical functions. This watch also features an EL backlight with afterglow for easy reading in the dark, and it fits comfortably and securely with a green resin strap.Features include: Shock resistant; Black resin case with black ion-plated stainless steel cover; Green resin strap; Electro-luminescent backlight Afterglow; Flash alert; Flashes with buzzer that sounds for alarms, hourly time signals; 1/100-second stopwatch; Countdown timer; Multi-function alarm; Hourly time signal; Full auto calendar (to year 2099); 12/24-hour format; Dimensions: 49.6 x 43.2 x 12.9 mm; 200 meter water resistance