Halfpenny (Irish decimal coin) particularly rare, and valuable to coin collectors - the vast majority of the 2.8 million were melted in 1987. The 1986 coin was only produced for the 1986 specimen sets and is also rare. Halfpenny (Irish decimal coin) The decimal halfpenny (p) () coin was the smallest denomination of the Irish pound. It was first issued when the Irish currency was decimalised on Decimal Day, 15 February 1971. It was one of three new designs introduced all in bronze and featuring ornamental birds on the reverse. The coin value was weakened by inflation and very few were produced beyond the
Coins of the Maltese lira Coins of the Maltese lira Coins of the Maltese lira have been struck from when Malta adopted decimal currency in 1972, to 2007, after which Malta adopted the euro. There were 10 mils in one cent, and 100 cents in one Maltese lira. The coins in this series replaced the pre-decimal Pound Sterling which had been in use in Malta since 1825. Therefore, the sizes for some coins were similar to their pre-decimal equivalents, for example the 5c was similar to the shilling and the 10c to the two shillings. These coins were designed by Christopher Ironside OBE. In June