Obverse
Fourth crowned portrait of HM Queen Elizabeth II facing right.
Lettering: ELIZABETH II AUSTRALIA 2019
IRB
Reverse
Depicts a platypus facing left and swimming.
Lettering: P
ONE DOLLAR • PLATYPUS
Extended information
Year
Denomination
Currency
Metal
Aluminum-Bronze
Ruler
Weight
9 g.
Diameter
25
mm.
Thickness
2.5 mm.
Alignment
Medal ↑↑
Shape
Round
Edge
segmented reeding