Round fifty cent coin (Australian)

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50 cents (Australia)
Value: 0.50 AUD
Mass: 15.55 g
Diameter: 31.51 mm
Thickness: 3.00 mm
Edge: milled
Composition: 80%Silver, 20%Copper
Years of Minting: 1966
Catalog Number: -
Obverse
Obverse
Design: Queen Elizabeth II, Australia's Queen
Designer: Arnold Machin
Design Date: 1966
Reverse
Reverse
Design: Australian coat of arms
Designer: Stuart Delvin
Design Date: 1965

The round fifty cent coin was made of 80% silver and 20% copper, but as the value of a free-floating silver price became higher, the coins' bullion value became more valuable than their face value and so were withdrawn from circulation.

Preceded by:
Five shilling note (Australian)
Fifty Cents (Australian)
1966
Succeeded by:
Fifty cent coin (Australian)