Quick ditti here but out of curiosity? If you have a 2012 10oz Kook, could you confirm your precise diameter of your coin please
there is something called google you should try it http://en.wikipedia.org/wiki/Australian_Silver_Kookaburra
. did you not think before I posted that basic question I had my reasons to test the question first here in SS :/ anyhow, thanks aslamariff