2015 $1 Her Majesty Queen Elizabeth II Longest Reigning Monarch Intaglio 1oz Silver Coin

Her Majesty Queen Elizabeth II ascended the throne at the age of 25, at which point Princess Elizabeth became the Head of State for the United Kingdom, the Head of the Commonwealth, the Defender of the Faith and Supreme Governor of the Church of England, and the reigning monarch. The coin's reverse depicts an incused version of the Ian Rank- Bradley effigy of Her Majesty Queen Elizabeth II surrounded by a pattern of Tudor roses. The inscription H.M. OUEEN ELIZABETH II LONGEST REIGNING MONARCH and The Perth Mint’s ‘P’ mintmark are also included in the design.