正面: Sixth crowned portrait of HM Queen Elizabeth II facing right, wearing the George IV State Diadem and the Victorian Coronation Necklace, engraver"JC" Jody Clark, date; "ELIZABETH II • AUSTRALIA 2021"
背面: A cute wind-up platypus swims amongst the bubbles, denomination "20"
设计者: Bronwyn King
备注: Only in Baby Sets
