Each coin’s reverse portrays Mary Gillick’s popular effigy of a young Queen Elizabeth II. The portrait overlays a backdrop of stylised wattle surrounded by the inscriptions ‘H.M. QUEEN ELIZABETH II 21 APRIL 1926’. Also included in the design is The Perth Mint’s ‘P’ mintmark.

The Jody Clark effigy of The Queen appears on the coin’s obverse, which also includes the coin’s weight, purity, monetary denomination and year-date.