Designer: obverse: Arnold Machin; reverse: Stuart Devlin
Reference: KM# 65
Diameter: 23.6 mm
Reverse In the central part, a large number 10 against the background of a superb lyrebird with its tail spread. Above the feet are the symbols 'SD' — the mark of engraver Stuart Devlin.
Obverse In the left part, along the curve of the coin's edge, the English text 'ELIZABETH II'. To the right, the issuing country Australia and the year of mintage 'AUSTRALIA 1968' are struck. In the central part, the right-facing profile of Queen Elizabeth II wearing a tiara.