Knotch is a wristwatch that allows the user to know incoming notification or get missed notification without looking or checking the phone frequently. The watch have a good visibility in reading time, date, and stopwatch with a very user-friendly user interface. The simple yet useful notification function allow the user to use the watch in a usual way yet considering it as a smart watch, so it will not disturb their everyday work as they do not need to consider it as another electronic gadget.