.More than 50 meters waterproof performance .Altimeter resolution 1 meter .Excellent precis 1.Current Time Mode •Hour, minute, second, am, pm, month, date, and dayof week or barometer pressure history display,altitude history and temperature•12-hour or 24-hour format•Auto-Calendar per-programmed from the year 2004to 2099Weather Forecast •4 symbols to indicate the predicated weather2.Daily Alarm ...