Logo Title
obverse
reverse
Heritage Auctions

1 Penny – Isle of Man

Non-circulating coins
Commemoration: Manx decimal coins
Context
Years: 1976–1979
Issuer: Isle of Man Issuer flag
Currency:
(since 1971)
Total mintage: 1,700
Material
Diameter: 20.32 mm
Weight: 8 g
Platinum weight: 7.60 g
Shape: Round
Composition: 95% Platinum
Technique: Milled
Alignment: Medal alignment
Obverse
OBVERSE ↑
flip
Reverse
REVERSE ↑
References
KM: #Click to copy to clipboard33b
Numista: #91492
Value
Exchange value: 0.01 IMP
Bullion value: $0.00

Obverse

Description:
Queen Elizabeth II facing right, wearing the Girls of Great Britain and Ireland Tiara, with legend surrounding and date beneath.
Inscription:
ELIZABETH THE SECOND

PM

· 1976 ·
Translation:
ELIZABETH THE SECOND

PM

· 1976 ·
Script: Latin
Language: English
Engraver: Arnold Machin

Reverse

Description:
Loaghtyn sheep on a Manx topographic map.
Inscription:
ISLE OF MAN

· ONE PENNY ·
Script: Latin
Engraver: Barry Stanton

Edge

Plain

Categories

Animal> Sheep
Map

Mints

NameMark
Pobjoy Mint(PM)

Mintings

YearMint MarkMintageQualityCollection
1976PM600Proof
1978PM600Proof
1979PM500Proof

Historical background

In 1976, the Isle of Man's currency situation was defined by its unique constitutional relationship with the United Kingdom. While not part of the UK, the Isle of Man is a Crown Dependency, and its monetary system was, and remains, intricately linked to the British pound sterling. The Manx government issued its own distinct banknotes and coins, known as Manx pounds, which were legal tender only on the Island. Crucially, these operated on a one-for-one parity with sterling and were backed by reserves held at the UK Treasury, ensuring seamless interchangeability with British currency.

This period fell within a decade of significant economic transition for the Isle of Man, which was actively developing its offshore finance sector to diversify from traditional industries like agriculture and tourism. The stability of its currency, pegged firmly to sterling, was a cornerstone of this strategy, providing confidence to nascent banking and business services. However, the mid-1970s was also a time of economic turbulence in the UK, marked by high inflation and a sterling crisis, which culminated in a formal loan from the International Monetary Fund in 1976. While the Isle of Man managed its own fiscal affairs, its tied currency meant it was not insulated from the macroeconomic pressures and devaluation fears affecting the pound.

Consequently, the 1976 currency situation reflected a careful balance: the Isle of Man enjoyed the symbolic autonomy of its own notes and coins and the economic benefits of a stable, internationally recognized currency, but it also inherited the vulnerabilities of the sterling zone. There was no serious move to break the link with sterling, as the dependency's small, open economy relied heavily on trade with the UK. The system affirmed the Island's special status—possessing monetary identity without full monetary sovereignty—a arrangement that provided essential stability during a volatile economic period.

Series: IOM map series - platinum

½ Penny obverse
½ Penny reverse
½ Penny
1976-1979
1 Penny obverse
1 Penny reverse
1 Penny
1976-1979
2 Pence obverse
2 Pence reverse
2 Pence
1976-1979
5 Pence obverse
5 Pence reverse
5 Pence
1976-1979
10 Pence obverse
10 Pence reverse
10 Pence
1976-1979
50 Pence obverse
50 Pence reverse
50 Pence
1976-1979
1 Pound obverse
1 Pound reverse
1 Pound
1978-1981
Legendary