20 Cents, Australia,Used

Issued on:1966
Last issue date:1984
Distribution:Standard Circulation
Mints:Royal Australian Mint, Canberra, Australia | Royal Canadian Mint, Ottawa, Canada | Royal Mint, Llantrisant, Wales, Great Britain (1968~Today) | Royal Mint, Tower Hill Site, London, Great Brittain (1809-1967)
Composition:Copper-Nickel
Edge:Reeded/grained
Orientation:Medal alignment ↑O↑
Shape:Circular
Rim:Raised. Not decorated. Both sides
Weight:11.3 grams
Diameter:28.65 mm
Thickness:2.5 mm
Face value:20 c - Australian cent
Known mintage:899,010,588
Composition Details:75% copper, 25% nickel
Description:
Front: (value) 20 (cents) in front of swimming Duckbill Platypus
(front, Ornithorhynchus anatinus)
legend: none
designer: (left) SD (Stuart Devlin, smith, 1931-)
Back: Young bust queen Elizabeth II (right, 1952-)
legend: (left, ruler) ELIZABETH II
(up-right, state name) AUSTRALIA
(low-right, year) 1966 until 1984
designer: Arnold Machin (sculptor, 1911-1999)

Edge: G - grained, type: bars
Note: Some 1981 dated coins were struck on a Hong Kong
2 Dollar planchet, KM#37. 6
30M 1966 coins minted by Royal Mint, London
50M 1981 coins minted by Royal Mint, Llantrisant
50M 1981 coins minted by Royal Canadian Mint, Ottawa