Analog-digital dual time display??Japanese quartz and electronic dual movement</br>Water resistant to 10M. Safe for daily life</br>Resin band with buckle closure. Suitable for wrist 18cm - 24cm?? Over Age 10 years old.</br>Multifunction: alarm??stopwatch??12/24 hours display??chronograph??what day is it.</br>2 year warranty from JIGE</br><br/>http://www.amazon.com/gp/product/B06XF97VSJ