Casio GW410TCJ-7 G-Shock Sport Watch (Men's)

Atomic Timekeeping. Receives time calibration radio signals which keep the displayed time accurate. Auto receive function (4 times per day) Manual receive function. Signal: WWVB, Frequency: 60kHz. Tough Solar Power. Shock Resistant. 200M Water Resistant. Auto EL Backlight with Afterglow. Thermometer. Moon Data (moon age of the input data, moon graph). Tide Graph. Vibration Alert (Daily Alarms, Countdown Timer, Hourly Time Signal). World Time. 30 times zones (32 cities), city code display, daylight saving on/off. 3 Daily Alarms & 1 Snooze Alarm. Countdown Timer. Measuring unit: 1 second. Countdown range: 1 minute to 60 minutes. Auto-repeat function. 1/100 second stopwatch Measuring capacity: 99:59'59.99. Measuring modes: Elapsed time, split time, 1st-2nd place times. Hourly Time Signal. Auto Calendar (pre-programmed until the year 2039). 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 2931 Size of case/total weight: 58.9 x 49.0 x 15.4mm / 76g.