Coinote Coinote
Back to wiki home
Coin

1971 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1971 In Mint Sets 1971 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.

1971 Australia Fifty Cents - Coat of Arms full face viewer
1971 Australia Fifty Cents - Coat of Arms Reverse
1971 Australia Fifty Cents - Coat of Arms Obverse
Type Coin
Country Australia
Denomination Fifty Cents
Year 1971
Variety In Mint Sets
Shape Dodecagonal

Overview

1971 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 05 Jun 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 38.48 Range LowAUD 3.45 Range HighAUD 100.00 Listings In Range3
True Average High-Low Trend
AUD 109.66 AUD 73.1 AUD 36.55 AUD 0 18 Aug 2023 | Avg AUD 3.45 | Low AUD 3.45 | High AUD 3.4524 Sep 2025 | Avg AUD 100.00 | Low AUD 100.00 | High AUD 100.0016 May 2026 | Avg AUD 12.00 | Low AUD 12.00 | High AUD 12.00 18 Aug 23 24 Sep 25 16 May 26

Latest Five Live Listings

Showing latest 3 of 3
1971 50c Coin – Fifty Cents Coat of Arms Design – Uncirculated – UC7150-1 AUD 12.00 listed 16 May 2026 1971 FIFTY CENT - *COAT OF ARMS* - PCGS MS65 AUD 100.00 listed 24 Sep 2025 1971 Australian Coat of Arms 50 Fifty Cent Coin AUD 3.45 listed 18 Aug 2023
Coinote Collections No Coinote users have added this to their collection yet.

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

1970 Australia Fifty Cents - James Cook1970 Australia Fifty Cents - James Cook alternate face
CatalogueCoin
1970 Australia Fifty Cents - James Cook

Australia Fifty Cents 1970 In Mint Sets 1970 Australian fifty-cent coin. Theme: bicentenary of Lieutenant James Cook's 1770 voyage and landing on Australia's east coast. 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.
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.
1969 Australia Fifty Cents - Coat of Arms1969 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
1969 Australia Fifty Cents - Coat of Arms

Australia Fifty Cents 1969 In Mint Sets 1969 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.
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.
1975 Australia Fifty Cents - Coat of Arms1975 Australia Fifty Cents - Coat of Arms alternate face
CatalogueCoin
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.

Report

Incorrect or missing information?

Send this catalogue entry to Coinote support for review.