Multi-Band Atomic Timekeeping (US, Japan), Tough Solar Power, Shock Resistant
200M Water Resistant, Auto EL Backlight with Afterglow, World Time
4 Daily Alarms & 1 Snooze Alarm, Countdown Timer, 1/100 second stopwatch
Hourly Time Signal, Auto Calendar (pre-programmed until the year 2099), 12/24 Hour Formats,Accuracy: ±15 seconds per month (with no signal calibration)
Storage Battery CTL1616, Battery Power Indicator, Power Saving Function, Approx. battery life: 8 months on full charge (without further exposure to light), Module 2924,Size of case/total weight: 48.9 x 42.8 x 13.4mm / 54g