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1979 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1979 In Mint Sets 1979 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.

1979 Australia Fifty Cents - Coat of Arms full face viewer
1979 Australia Fifty Cents - Coat of Arms Reverse
1979 Australia Fifty Cents - Coat of Arms Obverse
Type Coin
Country Australia
Denomination Fifty Cents
Year 1979
Variety In Mint Sets
Shape Dodecagonal

Overview

1979 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 11 Oct 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 17.04 Range LowAUD 3.00 Range HighAUD 55.13 Listings In Range15
True Average High-Low Trend
AUD 60.34 AUD 40.23 AUD 20.11 AUD 0 05 May 2022 | Avg AUD 9.50 | Low AUD 9.50 | High AUD 9.5013 Feb 2024 | Avg AUD 20.48 | Low AUD 20.48 | High AUD 20.4802 Apr 2024 | Avg AUD 11.01 | Low AUD 11.01 | High AUD 11.0112 Aug 2024 | Avg AUD 39.38 | Low AUD 39.38 | High AUD 39.3824 Dec 2024 | Avg AUD 11.81 | Low AUD 11.81 | High AUD 11.8124 Feb 2025 | Avg AUD 11.03 | Low AUD 11.03 | High AUD 11.0319 Jul 2025 | Avg AUD 23.63 | Low AUD 23.63 | High AUD 23.6304 Sep 2025 | Avg AUD 55.13 | Low AUD 55.13 | High AUD 55.1321 Sep 2025 | Avg AUD 7.88 | Low AUD 7.88 | High AUD 7.8820 Mar 2026 | Avg AUD 31.49 | Low AUD 31.49 | High AUD 31.4917 May 2026 | Avg AUD 7.30 | Low AUD 4.59 | High AUD 10.0222 Jul 2026 | Avg AUD 11.03 | Low AUD 11.03 | High AUD 11.0309 Aug 2026 | Avg AUD 5.70 | Low AUD 5.70 | High AUD 5.7024 Sep 2026 | Avg AUD 3.00 | Low AUD 3.00 | High AUD 3.00 05 May 22 04 Sep 25 24 Sep 26

Latest Five Live Listings

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1979 50 Fifty Cent Australian Coin Coat Of Arms Circulated AUD 3.00 listed 24 Sep 2026 1979 Australian 50c Fifty Cent Coin - Elizabeth II - Very Lightly Circulated AUD 5.70 listed 09 Aug 2026 1979 Kennedy Half Dollar Coin AUD 11.03 listed 22 Jul 2026 Australia 1979 Fifty cent Coat of Arms 50c Ex Coin Roll AUD 10.02 listed 17 May 2026 1979 50C Kennedy Half Dollar AUD 4.59 listed 17 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

1978 Australia Fifty Cents - Coat of Arms1978 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1978 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1978 In Mint Sets 1978 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.
1978 Australia Fifty Cents - Fiji Mule
CatalogueCoin
1978 Australia Fifty Cents - Fiji Mule

Australia Fifty Cents 1978 1978 Australian fifty-cent coin. Theme/variety: Fiji Mule. This is a mule or wrong-obverse/wrong-pairing variety, so the obverse image should be treated as specific to this entry. Obverse: unique mule obverse pairing. Specifications: 75% copper and 25% nickel, dodecagonal shape, plain edge, 31.65 mm across flats and 15.55 g mass.
1980 Australia Fifty Cents - Coat of Arms1980 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1980 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1980 In Mint Sets 1980 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.
1981 Australia Fifty Cents - Coat of Arms1981 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1981 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1981 In Mint Sets 1981 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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