Obverse
Portrait of the Queen Elizabeth II in the field of the coin.
Lettering: ELIZABETH II
AUSTRALIA
100 DOLLARS
IRB
Reverse
A koala sitting at the base of a eucalyptus tree with another tree in the background.
Lettering: AUSTRALIAN KOALA
2017 1 OZ 9999 GOLD
P
TV
Extended information
Year
Denomination
Currency
Metal
Ruler
Weight
31.1 g.
Diameter
27.3
mm.
Thickness
4.5 mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded