Casio G-Shock White Resin Watch G5600GR-7D Tough Solar Power, Shock Resistant, 200M Water Resistant Full Auto EL Backlight with Afterglow, World Time, 4 Daily Alarms & 1 Snooze Alarm Hourly Time Signal, 1/100 Second Stopwatch, Countdown Timer, Full auto-calendar (pre-programmed until the year 2099) 12/24 Hour Formats, Button operation tone on/off, Accuracy: +/- 15 seconds per month, Storage Battery: Solar Rechargeable Battery Battery Power Indicator, Power Saving Function, Approx. battery life: 11 months on full charge (without further exposure to light), Module 3160, Size of case/total weight: 46.7 x 43.2 x 12.7mm / 50.5g