Herennius Etruscus. As Caesar, AD 249-251. AR Antoninianus (22mm, 4.17 g, 6h). Rome mint. 3rd-4th emissions of Trajan Decius, AD 250. Radiate and draped bust right / Etruscus standing left, holding baton and scepter. RIC IV 147c (Decius); RSC 26. Good VF, spot of verdigris on obverse.