Hiberno-Manx silver penny, viking, Phase II imitation, isle of man, feremin,

O’Brien Coin Guide: The enigma of the Hiberno-Manx Coinages of the mid-11th Century

I am frequently asked the following questions and I openly admit to struggle to answer them adequately – the negative side of being a generalist dealer (constantly buying old attic finds and selling oddments from same), as opposed to being a specialist numismatic expert like so many of my much more knowledgeable customers. Who ordered…

1928-68 Irish Penny (reverse design)

O’Brien Coin Guide: Irish Pre-Decimal Penny

The penny (1d) (Irish: pingin) coin was the third smallest denomination of the pre-decimal Irish pound.  There were 12 to a shilling, 24 to a florin and 240 to a pound.  To express an amount, penny was abbreviated to “d”, e.g. shortened from dwt, or pennyweight. The penny is one of the longest circulating coin denominations in Europe –…

1928-66 Irish Farthing (reverse design)

O’Brien Coin Guide: Irish Pre-Decimal Farthing

Ireland is one of only four nations to issue farthing coins in the 20th century.  The other three countries to circulate farthings were the UK (1900-1956), South Africa (1923-60), and Jamaica (1900-63). British farthings ceased to be legal currency in 1960 The farthings of South Africa, Jamaica and Ireland ceased to be legal currency in 1961, 1969…

O’Brien Coin Guide: Roman Emperors and their Coins, Part IV

The Year of the Five Emperors (AD 192 – 193) Pertinax The ‘Year of the Five Emperors’ refers to the year AD 193, in which there were five claimants for the title of Roman Emperor – Pertinax, Didius Julianus, Pescennius Niger, Clodius Albinus and Septimius Severus. The year opened with news of the murder of Commodus…

Controversy follows 1927 Irish coin design competition results

In 1922 Ireland won its independence from Britain after a two-year War of Independence and protracted negotiations in London.  The team, authorized to negotiate on behalf of Dáil Eireann, signed a treaty and, after ratification by ‘simple majority’ in the Dáil and by a referendum vote by the Irish people, the Irish Free State was…

To ‘slab’ or not to slab: that is the question !

Coin Slabbing: A Definition: Slabbing, or to give it its full grandiose definition… “Slabbed coins, in coin-collecting terminology, refers to coins sealed in clear plastic containers bearing the opinions of professionals working at a coin-grading service relating to authenticity and condition.“ Please note, this does not include: Any professional opinion re how ‘rare’ the coin…

O’Brien Rare Coin Review: Why is the 1992 Irish 10p coin so valuable?

Introduction The Irish government began minting the original 10p coin two years prior to Decimal Day, 15 February 1971, hence the first 10p coins were dated 1969 and 1971 – when they were first circulated.  These coins retained the exact design and dimensions (except denomination) of the old (pre-decimal) florin coin, first introduced to the…

O’Brien Rare Coin Review: Why is the 1985 Irish 20p coin so valuable?

The new Irish 20p coin In 1982 the then Minister for Finance, Ray MacSharry, announced that a twenty or twenty-five pence coin might be designed and in August 1984 the twenty pence was chosen.  The Arts Council of Ireland recommended the horse design. The twenty pence (20p) coin was introduced on 30th October 1986.  It was first…

O’Brien Rare Coin Review: Why is the 1938 Irish Penny so valuable?

In 1937, a new constitution declaring Ireland a free state was established and the old designs for the coins of Ireland that featured the legend “Saorstat Eireann” or Irish Free State were changed to “Eire” to reflect the new constitution. The only known 1938 coins to feature that revised legend are: one halfcrown (currently unique…