Rare antoninian of Emperor Quintillus, who reigned after the death of his brother Claudius, according to various sources, several days or about two or three months. The number of coins minted during his reign testifies rather to a few months of reign.
Roman Imperial
Quintillus (270), Antoninianus 270, Rome mint
Obverse: radiate, draped bust right
IMP C M AVREL QVINTILLVS AVG
Reverse: soldier in military attire, standing left, resting right hand on shield and holding spear, B in right field
VIRTVS AVG
Diameter 21 mm weight 2.86 g