Obverse
Crowned portrait of Elizabeth II right.
Lettering: ELIZABETH II
AUSTRALIA
50 CENTS
IRB
Reverse
Koala seated in a tree, color.
Lettering: AUSTRALIAN KOALA
2013 1/2 OZ 999 SILVER
Extended information
Year
Denomination
Currency
Krause catalog
KM# 1978a
Ruler
Weight
15.55 g.
Diameter
36.6
mm.
Thickness
2.3 mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded