Coin set condition: ” As brand new”. Cook Islands 2011 Australian Commemorative Florin 1oz Silver Proof Collection. A fine acquisition for decimal and predecimal collector alike, this sparkling collection comprises four 1oz. 999 fine silver Proof coins – each a faithful recreation of one of Australia’s four commemorative florins. One-year-only types, rightly recognised as among the nation’s most important numismatic issues. The 1927 Canberra Florin. 1951 Federation Florin and. 1954 Royal Visit Florin. Are all represented in this outstanding set. Weight: 490.00 Grams.