This is summary of Apple Watch human interface design guidelines. Also added some helpful screens or components from developer's site or user guide for interaction design of Apple Watch.

4. 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

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

49. https://developer.apple.com/watchkit/
https://developer.apple.com/library/prerelease/ios/documentation/UserExperience/Conc
eptual/WatchHumanInterfaceGuidelines/

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

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

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