| Image | Country | Denomination | Dates | Krause | Shape / Mass / Size / Composition |
|---|---|---|---|---|---|
|
 Australia
|
20 cents (1⁄5 AUD) | AD1966 - 1984 | KM# 66 | Circle / 11.3 g / ∅ 28.5 mm × 2.3 mm / 75% Cu, 25% Ni |
| Obverse: 37-year-old Queen Elizabeth II bust right; country date ELIZABETH II AUSTRALIA Reverse: denomination Platypus in water 20 Edge: Milled/reeded | |||||
|
 United States
|
20 cents (1⁄5 USD) | AD1875 - 1878 | KM# 109 | Circle / 5 g / ∅ 22.4 mm × 1.55 mm / 90% Ag, 10% Cu |
| Obverse: Seated Liberty (goddess) with Phrygian cap on pole date Shield from the Great Seal of the United States #### LIBERTY Reverse: country denomination mint mark Eagle holding arrows and olive branch UNITED STATES OF AMERICA TWENTY CENTS ¤ Edge: Plain/smooth | |||||