72AD 73AD Dupondius Vespasian Securitas Obverse 72AD-73AD Dupondius – Vespasian / Securitas - Orichalcum Dupondius of Emperor Vespasian struck around 72-73AD at the Lugdunum Mint in Gaul. Orichalcum is a golden-coloured bronze alloy that was often used in ancient Rome coinage.
1883 Sovereign Proof Melbourne St George Reverse 1883 Gold Sovereign Melbourne – St George - 1883 Gold sovereigns have many variations. They can be made in London, Melbourne, Perth or Sydney and can also in the same year have combinations of St George or Shield backs.