Obverse
Portrait of the Queen Elizabeth II in the field of the coin.
Lettering: ELIZABETH II
AUSTRALIA
50 DOLLARS
RDM
Reverse
Koala bear in tree left facing right, date below.
Lettering: THE AUSTRALIAN KOALA 1/2 OZ 9995 PLATINUM 1990 P JB
Extended information
Denomination
Currency
Metal
Krause catalog
KM# 148
Ruler
Weight
15.61 g.
Diameter
25
mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded