Denarius Debasement of the coin's silver content continued after Nero. Later Roman emperors reduced its content to 3 grams around the late 3rd century. The value at its introduction was 10 asses, giving the denarius its name, which translates as "containing ten". In about 141 BC, it was re-tariffed at 16 asses, to reflect the decrease in weight of the as. The denarius continued to be the main coin of the Roman Empire until it was replaced by the antoninianus in the middle of the 3rd century. The coin was last issued, in bronze, under Aurelian between AD 270 and 275,
New Zealand ten-cent coin former pre-decimal pound currency, pegged to the British pound, was changed to a decimal dollar at a rate of two dollars to a pound. Therefore, 10 cents was worth a twentieth of a pound. The 10-cent coin replaced the shilling coin. The coin was made of cupronickel, 23.62 mm in diameter, and weighed 5.66 grams. It included the word "shilling" for the years 1967, 1968 and 1969; this was dropped in 1970. On 31 July 2006, the new 10-cent coin was released alongside the new 20-cent and 50-cent coins as part of the Reserve Bank's "Change for the better" silver