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,
Halfpenny (British pre-decimal coin) in a shop, "3/-" (the dash usually being written instead of 0 for pence). Values of less than a shilling were simply written in pence, e.g. eightpence would be 8d (the "d" standing for the Latin word "denarii" (sing. "denarius", a common coin in Roman Britain) . The original reverse of the bronze version of the coin, designed by Leonard Charles Wyon, is a seated Britannia, holding a trident, with the words to either side. Issues before 1895 also feature a lighthouse to Britannia's left and a ship to her right. Various minor adjustments to the level of the sea