Official Royal Australian Mint 50th Anniversary Australian Decimal Currency commemorative silver proof coin set. This attractive two-coin release celebrates fifty years since Australia transitioned to decimal currency in 1966. The set features beautifully struck proof silver recreations of the iconic decimal currency designs, including the famous one cent feathertail glider and two cent frill-necked lizard motifs originally designed by Stuart Devlin. Presented in its original Royal Australian Mint display case with outer packaging. A highly desirable collector issue commemorating a significant milestone in Australian numismatic history and an excellent addition to any Australian coin collection.