Obverse is the bust of Constans & the reverse is a votive in wreath Constans or Constans I was Roman Emperor from 337 to 350. He defeated his brother Constantine II in 340, but anger in the army over his personal life & favoritism towards his barbarian bodyguards led the general Magnentius to rebel, resulting in the assassination of Constans in 350. Constans AD 337-350. Authentic Ancient Roman Coin Of Constans 337-350 A.d