Logo Title
obverse
reverse
Perth Mint

100 Dollars – Australia

Non-circulating coins
Commemoration: Platypus
Australia
Context
Years: 2011–2017
Issuer: Australia Issuer flag
Currency:
(since 1966)
Total mintage: 81,828
Material
Diameter: 32.6 mm
Weight: 31.1 g
Platinum weight: 31.08 g
Thickness: 2.7 mm
Shape: Round
Composition: 99.95% Platinum
Standard: Silver ounce
Technique: Milled
Alignment: Medal alignment
Obverse
OBVERSE ↑
flip
Reverse
REVERSE ↑
References
KM: #Click to copy to clipboard1731
Numista: #104265
Value
Exchange value: 100 AUD = $71.20
Bullion value: $0.00
Inflation-adjusted value: 144.75 AUD

Obverse

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

AUSTRALIA

100 DOLLARS

IRB
Translation:
ELIZABETH II

AUSTRALIA

100 DOLLARS

IRB
Script: Latin
Language: English

Reverse

Description:
Platypus gliding through reeds.
Inscription:
AUSTRALIAN PLATYPUS

P

2017 1oz 9995 PLATINUM
Script: Latin

Edge

Reeded

Categories

Animal> Marine mammal

Mints

NameMark
Perth MintP

Mintings

YearMint MarkMintageQualityCollection
2011P30,000BU
2012P26,580BU
2013P2,000BU
2014P1,616BU
2015P12,420BU
2016P6,218BU
2017P2,994BU

Historical background

In 2011, Australia's currency situation was dominated by the remarkable strength of the Australian dollar (AUD), which reached historic highs against the US dollar. For much of the year, the AUD traded above parity with the USD, a level not consistently seen since it was floated in 1983. This surge was primarily driven by Australia's robust economic fundamentals amidst a fragile global recovery, high domestic interest rates set by the Reserve Bank of Australia (RBA), and soaring global prices for the nation's key commodity exports like iron ore and coal. The phenomenon was further amplified by Australia's AAA credit rating, which attracted significant capital inflows seeking a safe haven and yield.

The high dollar created a stark "two-speed economy." The booming mining and resources sector in states like Western Australia and Queensland benefited from high export incomes in AUD terms. However, the strong currency severely pressured other trade-exposed industries, including manufacturing, tourism, and education services, as their goods and services became more expensive for foreign buyers and faced intensified import competition domestically. This divergence posed a significant policy challenge, squeezing non-resource sectors and contributing to pockets of higher unemployment, while the overall economy grew.

In response, the RBA maintained a cautious stance. After a series of rate hikes in late 2009 and 2010 to curb inflation, it began cutting the cash rate in November 2011, partly in recognition of the contractionary effect of the high exchange rate. Throughout the year, RBA officials, including Governor Glenn Stevens, frequently commented on the currency's strength, noting it was higher than justified by fundamentals and expressing a willingness to intervene if market conditions became disorderly. The year concluded with the AUD still elevated, setting the stage for continued structural adjustments within the Australian economy.

Series: Australian Platypus

100 Dollars obverse
100 Dollars reverse
100 Dollars
2011-2017
2 Dollars obverse
2 Dollars reverse
2 Dollars
2021
30 Dollars obverse
30 Dollars reverse
30 Dollars
2021
25 Dollars obverse
25 Dollars reverse
25 Dollars
2021
Legendary