Designer: Obverse: Ian Rank-Broadley; Reverse: Stuart Devlin
Reference: KM# 402
Diameter: 23.6 mm
Reverse To the left, against the background of a superb lyrebird image, is the number "10". Below are the letters "SD", denoting the initials of the designer, Stuart Devlin.
Obverse The central part features the right-facing profile of Queen Elizabeth II of Great Britain. Below the truncation of the neck are the letters "IRB", denoting the initials of the designer, Ian Rank-Broadley. Along the rim is text in English: on the left, "ELIZABETH II"; on the right, "AUSTRALIA 2012".