CASIO G-Shock Carbon Core Guard Watch (GA-2100-1A)

-Case / bezel material: Carbon / Resin
-Resin Band
-Mineral Glass
-Neobrite
-Shock Resistant
-Carbon Core Guard structure
-200-meter water resistance
-Double LED light
-World time
-1/100-second stopwatch
-Countdown timer
-5 daily alarms
-Hourly time signal
-Hand shift feature
-Full auto-calendar (to year 2099)
-12/24-hour format
-Button operation tone on/off
-Regular timekeeping
-Accuracy: ±15 seconds per month
-Approx. battery life: 3 years on SR726W x 2
-Size of case : 48.5×45.4×11.8mm
-Total weight : 51g