Logo Title
obverse
reverse
Katz Coins Notes & Supplies Corp.

50 Cents (Accession of Elizabeth II) – Australia

Circulating commemorative coins
Commemoration: 25th Anniversary of the Accession of Elizabeth II
Australia
Context
Year: 1977
Issuer: Australia Issuer flag
Currency:
(since 1966)
Total mintage: 25,250,016
Material
Diameter: 31.51 mm
Weight: 15.55 g
Thickness: 3 mm
Composition: Copper-nickel (75% Copper, 25% Nickel)
Technique: Milled
Alignment: Medal alignment
Obverse
OBVERSE ↑
flip
Reverse
REVERSE ↑
References
KM: #Click to copy to clipboard70
Numista: #5524
Value
Exchange value: 0.50 AUD = $0.36
Inflation-adjusted value: 3.84 AUD

Obverse

Description:
Queen Elizabeth II facing right in the Girls of Great Britain and Ireland Tiara.
Inscription:
ELIZABETH II

AUSTRALIA 1977
Script: Latin
Designer: Arnold Machin

Reverse

Description:
Twenty-five overlapping crowns encircling a starburst with lettering and value.
Inscription:
:SILVER JUBILEE:

50 CENTS
Script: Latin
Designer: Stuart Devlin

Edge

12 Sided Smooth

Mints

NameMark
Royal Australian Mint

Mintings

YearMint MarkMintageQualityCollection
1977128,010BU
197725,067,000
197755,006Proof

Historical background

In 1977, Australia's currency situation was defined by its recent transition to a managed float and the lingering effects of the breakdown of the Bretton Woods system. Since September 1974, the Australian dollar had been pegged to a trade-weighted basket of currencies, a system designed to provide more stability than a peg to the US dollar alone. However, this period was one of significant economic strain, with high inflation (around 13% in 1975) and unemployment, which placed consistent downward pressure on the currency. The Reserve Bank of Australia was actively intervening to manage the value within set boundaries, a challenging task amidst global oil shocks and domestic wage-price spirals.

The year itself was a transitional calm before a significant policy shift. The Australian dollar remained within a relatively narrow band against its trade-weighted index, but underlying pressures were building. The election of the Fraser government in late 1975 had ushered in a more market-oriented approach, and there was growing debate about moving to a more flexible exchange rate to better absorb external shocks. While the formal move to a float was still six years away (in 1983), 1977 represented a period where the limitations of the managed basket peg were becoming increasingly apparent to policymakers and economists.

Consequently, the currency landscape in 1977 was one of controlled vulnerability. The peg provided a nominal anchor but required substantial foreign exchange reserves to defend, and it often conflicted with domestic monetary policy goals. The experience of this period, marked by the difficulty of maintaining a fixed parity in a world of volatile capital flows and high inflation, was crucial in building the intellectual and practical case for the financial deregulation and the free float that would follow in the 1980s.

Series: Royal Related 50 Cent Coins

50 Cents obverse
50 Cents reverse
50 Cents
1977
50 Cents obverse
50 Cents reverse
50 Cents
1981
50 Cents obverse
50 Cents reverse
50 Cents
2000
50 Cents obverse
50 Cents reverse
50 Cents
2002
50 Cents obverse
50 Cents reverse
50 Cents
2003
50 Cents obverse
50 Cents reverse
50 Cents
2006
50 Cents obverse
50 Cents reverse
50 Cents
2006
🌱 Very Common