Koala Four Coin Set to 5 (1 / 25 oz), 15 (1 / 10 oz) and 100 Dollars (1 oz), Gold, and 1 Dollar (1 oz) silver with gilt motif part, 2009, with certificate in the noble wooden case and repackaging. Issue "The Perth Mint Australia" only 500 piece, no. 15, KM 1111, 1113, 1114, PP.