Casio Casual Watch(Model: GA1000-9G) Imported Shock Resistant, 200M Water Resistant, Digital Compass, Measures and displays direction as one of 16 points Thermometer, Auto Neon Illuminator (Black light LED) with Afterglow, World Time 4 Daily Alarms and 1 Snooze Alarm, 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, Battery: SR927W X 2, Approx. Battery Life: 2 years, Module: 5302, Size of case/total weight: 50.8 x 52.1 x 16.7mm / 85g