Diadumenian, as Caesar, AR Antoninianus. Rome, May AD 217. M OPEL DIADVMENIANVS CAES, radiate and draped bust right / PRINC IVVENTVTIS, Diadumenian standing left, holding baton and sceptre; to right, two standards. RIC 106; Szaivert series 1-3; RSC 11. 4.83g, 22mm, 1h.
Near Extremely Fine.