If you like classic, elegant and timeless watch, go for Widdenburg classic.
If you want something more special, go for Widdenburg smart.
In this case, all the intelligence is put into the watch strap, which you can even buy separately.
With tapping your smart phone on the watch strap, you can immediately start any app or activate any desired action on your smart phone . Or you can even control some external devices.
See video for more details: