Obverse
Portrait of the Queen Elizabeth II in the field of the coin.
Lettering: ELIZABETH II
AUSTRALIA
100 DOLLARS
RDM
Reverse
Koala with baby on branch left, facing right.
Lettering: THE AUSTRALIAN KOALA 1 OZ 9995 PLATINUM 1990 MT
Extended information
Denomination
Currency
Metal
Krause catalog
KM# 126
Ruler
Weight
31.19 g.
Diameter
32
mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded