Florin (British coin) angles. The new florin closely resembles the Gothic crown of 1847; the obverse for both was designed by the Chief Engraver of the Royal Mint, William Wyon, while the reverse of both was designed by William Dyce. Unlike the crown's Gothic script, the 1849 florin has Roman lettering. The 1849 florin, issued in silver, weighed 11.3 grams and had a diameter of 28 millimetres. The new coin made clear its value with the inscription on the reverse. To aid in the decimal experiment, the half crown (two shillings and sixpence, or one-eighth of a pound), near to the florin in
Penny (Irish pre-decimal coin) copper, 3% tin and 1.5% zinc. Its dimensions were the same as that of the British penny as both currencies were pegged until 1979. The reverse of the penny was designed by the English artist Percy Metcalfe. It featured a hen and five chicks and the coin's Irish name. The obverse featured the Irish harp. From 1928 to 1937 the date was split either side of the harp with the name "Saorstát Éireann" circling around. From 1938 to 1968 the inscription changed to "Éire" on the left of the harp and the date on the right. Penny (Irish pre-decimal coin)