Whitman Expo
Following a thrilling multi-day showcase, Stack's Bowers and Ponterio is pleased to report the spectacular results of their October 2026 Hong Kong (SAR) Showcase Auction, which concluded on October 26, 2026.
1997 20c Decimal Coinage, Proof (1966- ) Coins
Greysheet & Red Book® PRICE GUIDE
The 20c Decimal Coinage, Proof (1966- ) series of Australia in the World Coins contains 1 distinct entries.
Australian decimal coinage. Proof strike.Our Sponsors
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Year
Series
Halfpenny
Halfpenny, Specimen
Halfpenny, Proof
Penny, George V (1911-1936)
Penny, George V, Specimen (1911-1926)
Penny, George V, Proof (1914-1936)
Threepence, Edward VII (1910)
Threepence, George V (1911-1936)
Threepence, George V, Specimen (1916-1922)
Threepence, George V, Proof (1911-1936)
Sixpence, Edward VII (1910)
Sixpence, George V (1911-1936)
Sixpence, George V, Specimen (1916-1922)
Sixpence, George V, Proof (1911-1936)
Shilling, Edward VII (1910)
Shilling, George V (1911-1936)
Shilling, George V, Specimen (1916-1922)
Shilling, George V, Proof (1911-1936)
Florin, Edward VII (1910)
Florin, George V (1911-1936)
Florin, George V, Specimen (1916-1922)
Florin, George V, Proof (1911-1936)
Crown, George VI (1937-1938)
Half Sovereigns (1855-1918)
Half Sovereigns, Proof (1853-1902)
Sovereigns (1855-1931)
Sovereigns, Proof (1855-1931)
1c Decimal Coinage (1966-2006)
1c Decimal Coinage, Proof (1966-2006)
2c Decimal Coinage (1966- )
2c Decimal Coinage, Proof (1966- )
5c Decimal Coinage (1966- )
5c Decimal Coinage, Proof (1966- )
10c Decimal Coinage (1966- )
10c Decimal Coinage, Proof (1966- )
20c Decimal Coinage (1966- )
20c Decimal Coinage, Proof (1966- )
25c Decimal Coinage (1966- )
25c Decimal Coinage, Proof (1966- )
50c Decimal Coinage (1966- )
50c Decimal Coinage, Proof (1966- )
55c Decimal Coinage (2009)
60c Decimal Coinage (2012)
$1 Decimal Coinage (1984- )
$1 Decimal Coinage, Proof (1984- )
$2 Decimal Coinage (1984- )
$2 Decimal Coinage, Proof (1984- )
$5 Decimal Coinage (1988- )
$5 Decimal Coinage, Proof (1988- )
$8 Decimal Coinage (2004- )
$8 Decimal Coinage, Proof (2004- )
$10 Decimal Coinage (1982- )
$10 Decimal Coinage, Proof (1982- )
$15 Decimal Coinage (2006- )
$15 Decimal Coinage, Proof (2006- )
$20 Decimal Coinage (1993-2003)
$25 Decimal Coinage (1992- )
$25 Decimal Coinage, Proof (1992- )
$30 Decimal Coinage (2000- )
$30 Decimal Coinage, Proof (2000- )
$40 Decimal Coinage (1995-1998)
$50 Decimal Coinage (1987- )
$50 Decimal Coinage, Proof (2002- )
$60 Decimal Coinage (2008- )
$100 Decimal Coinage (1995- )
$100 Decimal Coinage, Proof (1995- )
$150 Decimal Coinage (1995- )
$200 Decimal Coinage (1980- )
$250 Decimal Coinage (1992)
$300 Decimal Coinage (2006- )
$500 Decimal Coinage (2021- )
$1,000 Decimal Coinage
$1,000 Decimal Coinage, Proof
$3,000 Decimal Coinage (1992- )
$5,000 Decimal Coinage (2017)
$30,000 Decimal Coinage (2002- )
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