You can use 2 methods to call the watch, either store the number in your contact list and
call it normally like any other number, or you can call via the app. 

Calling via the app

  1. Tap Devices at the bottom of the screen
    If you have just one device skip to point 3
  2. At the top you will see a device, if this is not the device you want, swipe
    left till you reach the required watch
  3. Tap the phone icon on the watch
  4. Tap OK to confirm or Cancel to cancel the call