A simple stopwatch with the following features:

< Start and stop, but no lap-timing.
< Previous stopwatches are stored in history.
< It's possible to group history stopwatches by day, week, month or year, or no grouping.
< Option to stop stopwatch on incoming call and to start it again at hangup.
< The stopwatch uses relative time measurement, so you can turn off your device and even take out the battery and the stopwatch will still continue to run. Hence, this stopwatch is battery time friendly.
therefore be used for any sport.