http://9to5mac.com/2015/01/14/mockup-apple-watch-apps-and-compare-screen-sizes-with-these-official-bezel-templates/

http://www.sketchappsources.com/free-source/817-apple-watch-with-milanese-loop-sketch-freebie-resource.html

https://dribbble.com/shots/2034253-Mail-Ru-for-Apple-Watch

https://developer.apple.com/watchkit/

https://developer.apple.com/library/prerelease/ios/documentation/UserExperience/Conceptual/WatchHumanInterfaceGuidelines/

https://dribbble.com/shots/1735649-Apple-Watch-GUI-PSD

http://blog.iconfinder.com/icons-apple-watch-definitive-guide/

https://dribbble.com/shots/1966854-Free-Apple-Watch-Wireframe-Template-Printable