Obverse
HM King Charles III facing left, country name, year of issue, designer's initials
Lettering: CHARLES III
AUSTRALIA 2024
DT
Reverse
Platypus and the numeral 20
Lettering: 20
SD
Extended information
Year
Denomination
Currency
Metal
Copper-Nickel
Ruler
Weight
11.3 g.
Diameter
28.5
mm.
Thickness
2 mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded
