1980 Australian 20 Cent Proof Coin – Platypus Design (Royal Australian Mint)

AU $10.00

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+AU $7.50 postage

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Add a vintage piece of Australian decimal coinage to your collection with this 1980 20 Cent Proof Coin. Struck by the Royal Australian Mint, this coin features the classic Arnold Machin portrait of Queen Elizabeth II and a striking cameo proof finish, housed in a protective cardboard flip.

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Joined March 2026

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stubirchall

2 weeks ago

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Thank you all good

phteven683

1 month ago

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All went smoothly, great seller

aaron.c

1 month ago

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10/10 seller. Very easy to communicate with and very flexible. I will definitely be coming back!

1980 Australian 20 Cent Proof Coin – Platypus Design (Royal Australian Mint)

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