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1975 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1975 In Mint Sets 1975 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.

1975 Australia Fifty Cents - Coat of Arms full face viewer
1975 Australia Fifty Cents - Coat of Arms Reverse
1975 Australia Fifty Cents - Coat of Arms Obverse
Type Coin
Country Australia
Denomination Fifty Cents
Year 1975
Variety In Mint Sets
Shape Dodecagonal

Overview

1975 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.

Market Data

eBay Active Listing Prices

live-listing-history data, retrieved 02 Nov 2026

Chart dates use eBay listing-start dates. Coinote scrape dates are not used as listing dates. Summary reflects the selected chart range.

Range AverageAUD 77.19 Range LowAUD 8.00 Range HighAUD 365.00 Listings In Range7
True Average High-Low Trend
AUD 400.7 AUD 267.13 AUD 133.57 AUD 0 12 Oct 2023 | Avg AUD 8.00 | Low AUD 8.00 | High AUD 8.0027 Sep 2025 | Avg AUD 365.00 | Low AUD 365.00 | High AUD 365.0015 May 2026 | Avg AUD 13.00 | Low AUD 13.00 | High AUD 13.0017 May 2026 | Avg AUD 13.26 | Low AUD 13.26 | High AUD 13.2613 Aug 2026 | Avg AUD 19.95 | Low AUD 19.95 | High AUD 19.9514 Oct 2026 | Avg AUD 78.00 | Low AUD 78.00 | High AUD 78.0022 Oct 2026 | Avg AUD 43.10 | Low AUD 43.10 | High AUD 43.10 12 Oct 23 17 May 26 22 Oct 26

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Australia 1974 50c Decimal Coin Elizabeth II Australian Coat of Arms AUD 43.10 listed 22 Oct 2026 1976 PROOF 50 Cent coin Uncirculated Coat of Arms Australia AUD 78.00 listed 14 Oct 2026 1986 PROOF 50 Cent coin Uncirculated Coat of Arms Australia FREE Postage AUD 19.95 listed 13 Aug 2026 Australia 1975 50 cent Fifty Cent Coat of Arms Coin AUD 13.26 listed 17 May 2026 1975 50c Coin – Fifty Cents Coat of Arms Design – Uncirculated – UC7550-1 AUD 13.00 listed 15 May 2026
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Coinote Albums

Australia Fifty Cents (Decimal Series)
AlbumAustralian Decimal Coins
Australia Fifty Cents (Decimal Series)

Australian fifty cent decimal coin catalog covering the 1966 round silver issue, dodecagonal coat of arms coins, commemoratives, PNC, proof and collector issues.

Related Coins And Notes

1974 Australia Fifty Cents - Coat of Arms1974 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1974 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1974 In Mint Sets 1974 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1976 Australia Fifty Cents - Coat of Arms1976 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1976 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1976 In Mint Sets 1976 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1973 Australia Fifty Cents - Coat of Arms1973 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1973 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1973 In Mint Sets 1973 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1977 Australia Fifty Cents - Coat of Arms
CatalogueCoin
1977 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1977 1977 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1977 Australia Fifty Cents - Silver Jubilee1977 Australia Fifty Cents - Silver Jubilee alternate face
CatalogueCoin
1977 Australia Fifty Cents - Silver Jubilee

Australia Fifty Cents 1977 In Mint Sets 1977 Australian fifty-cent coin. Theme: royal commemorative or portrait tribute focused on Silver Jubilee. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Note: precious-metal wording indicates a special collector version. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1972 Australia Fifty Cents - Coat of Arms1972 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1972 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1972 In Mint Sets 1972 Australian fifty-cent coin. Design: standard Commonwealth Coat of Arms reverse sculpted by Stuart Devlin. Obverse: Queen Elizabeth II, Arnold Machin portrait. Issue/finish: In Mint Sets. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.

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