NGC (XF) Romana AE3/4 di Costanzo II AD 337-361 NGC Antichi Costantiniani
Constantius II, born in 317, was a Roman emperor from 337 to 361. Constantius engaged in warfare with Persian king Shāpūr II from 338 to 350 and later confronted usurpers Vetranio and Magnentius in 350.