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,
Coin weights moneyers and are therefore valuable epigraphical objects. Coins weights were also known in the Carolingian Empire, where they were stamped with regular coin dyes to clarify their attribution. Islamic coin weights were introduced to Great Britain in the 9-10th century CE through the Vikings. Coin weights Coin weights are weights which were designed to weigh coins in order to assure their quality. The usage of coin weights, especially glass ones, goes back to Ptolemaic and Byzantine times. Coin weights were also known in Ancient China. In Islamic civilization, where they are called "Sanadjāt", coin weights are said to have been