2000 50¢ Royal Visit Queen Elizabeth II 99.9% Silver Proof

The Outer Box isn't a 100% on all three...

$60.00

2004 50¢ Primary School Student Design Fine Silver 99.9% Proof

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$66.00

2005 50¢ Secondary School Student Design Fine Silver 99.9% Proof

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$66.00

2015 50¢ 50.50 Two Coin Set - 50th Anniversary of the Royal Australia Mint

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$189.95

2015 50¢ Second Baby of the Duke and Duchess of Cambridge Silver Proof Coin

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$80.00