1 Dollar - Elizabeth II - Arnold Machin Effigy - 4th Portrait, Australian Decimal Effigies (2012)
Features
| Denomination | 1 Dollar |
| Weight (g) | 11.66 |
| Diameter (mm) | 25 |
| Thickness (mm) | 2.8 |
| Shape: | Round |
| Composition: | Silver (.999) |
| Not Magnetic | |
| Metal Value (USD) | 31.01 |
| Currency Value (USD) | 0.72 |
| Orientation | Medal orientation ↑↑ |
| Commemorative | |
| Non Circulating | |
| Calendar | Gregorian |
Obverse
Engraved by Ian Rank-Broadley
Lettering:
ELIZABETH II
AUSTRALIA 2012
1 DOLLAR
IRB
Description:
Fourth crowned portrait of HM Queen Elizabeth II facing right, wearing the Girls of Great Britain and Ireland tiara. surrounded by the inscriptions “ELIZABETH II,” “AUSTRALIA, 2012,” and the face value “1 DOLLAR.”
ELIZABETH II
AUSTRALIA 2012
1 DOLLAR
IRB
Description:
Fourth crowned portrait of HM Queen Elizabeth II facing right, wearing the Girls of Great Britain and Ireland tiara. surrounded by the inscriptions “ELIZABETH II,” “AUSTRALIA, 2012,” and the face value “1 DOLLAR.”
Reverse
Engraved by Arnold Machin
Lettering:
AUSTRALIAN DECIMAL CURRENCY EFFIGIES
MACHIN · 1966
Description:
Second crowned portrait of HM Queen Elizabeth II facing right, wearing the Girls of Great Britain and Ireland tiara surrounded by inscription identify theme "AUSTRALIAN DECIMAL CURRENCY EFFIGIES" around above and the designer's name accompanied the date, the first time used this portrait on the Australian decimal coinage, "MACHIN · 1966" around below.
AUSTRALIAN DECIMAL CURRENCY EFFIGIES
MACHIN · 1966
Description:
Second crowned portrait of HM Queen Elizabeth II facing right, wearing the Girls of Great Britain and Ireland tiara surrounded by inscription identify theme "AUSTRALIAN DECIMAL CURRENCY EFFIGIES" around above and the designer's name accompanied the date, the first time used this portrait on the Australian decimal coinage, "MACHIN · 1966" around below.
Edge
Description:
Alternating reeded and smooth sections.
Alternating reeded and smooth sections.
| Year | Mintage | Comment | Rarity |
|---|---|---|---|
| 2012 | 100 | Royal Australian Mint, BU Gem Specimen | Unknown |
| 2012 | 100 | Royal Australian Mint, Proof | Unknown |


