Tough Solar Power, Shock Resistant, Mud Resistant Case & buttons are sealed to prevent mud, dirt and dust from getting into the watch, 200M Water Resistant
Digital Compass, Thermometer, Moon Data (moon age of specific date, moon phase graph), 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 Level Indicator, Power Saving Function, Approx. BatteryLife: 8 months on full charge (without further exposure to light),Module 3261, Size of case/total weight: 53.0 x 50.8 x 18.2mm / 68.5g