The effigy of Her Majesty Queen Elisabeth II facing right. ELISABETH II AUSTRALIA 2021 1 DOLLAR
Description reverse
Three Royal Australian Air Force planes, alongside a wedge tail eagle which is also featured on the Air Force badge. 1921-2021 ROYAL AUSTRALIAN AIR FORCE, C, AS
Reference
Australia. 1 Dollar (Silver) 2021, Royal Australian Mint. CoCo AU-2021-0016.