It looks like Nintendo worked very closely with Apple as of lately. In addition to the introduction of a first-party Super Mario Game for the iPhone. Niantic was just as busy with Apple in bringing the number 1 game of the year to a playable format, right on your wrist. A demo was given with the Apple Watch, showing what the interface looks like when you go for a stroll searching for Pokemon or Pokestops, both of which are fully supported on the Apple Watch now. You can add complications to your Apple Watch face to see the progress of your eggs. It looks like you need to "start...
Source: http://www.gsmarena.com/pokemon_go_coming_to_the_apple_watch_go_plus_accessory_coming_this_month-news-20394.php
