50c 1966-2015 50th Anniversary of the Royal Australian Mint 2 Coin Set

Also commemorating the R.A.M's golden anniversary this two coin set's main feature is the "C" for Canberra mintmark of a cupro-nickel Australian proof 50 cent for the very first time dated 2015.

The set also contains the original 1966 round silver circulating 50 cent which has been "ultrasonically cleaned" for inclusion in this set.