Diadumenian, AE24 of Deultum, Thrace. AD 218. M OPEL ANTONINVS DIADVMENAINO or DIADV CAI, bare-headed, draped bust right. COL FL PAC DEVLT, Hygieia standing right, feeding serpent in arms. Varbanov 2211 (this coin); Megaw DEU2.22c. Contributed by Ivan V., May 2009.