Constantius II 337-361 AD Constantine Roman Empire SILVER AR Siliqua Caesar Coin
Constantius II, as Augustus (AD 337-361). AR siliqua (17mm, 11h). Arles, 1st officina, 6 November AD 355-spring AD 360. RIC VIII 261. The third son of Constantine the Great, Constantius II was the most successful of Constantine's heirs.