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,
Broad (English gold coin) Broad (English gold coin) The Broad was an English coin worth 20 shillings (20/-) issued by the Commonwealth of England in 1656. It was a milled gold coin weighing 9.0–9.1 grams, with a diameter of 29 or 30 millimetres, designed by Thomas Simon (also called Symonds). The obverse of the coin depicts the Lord Protector Oliver Cromwell as a laureated Roman emperor, with the inscription — "Oliver, by the Grace of God, of the Republic of England, Scotland, Ireland etc., Protector", while the reverse shows a crowned shield depicting the arms of the Commonwealth with the inscription -- "Peace is