Diadumenian, AE of Herakleia Pontica, Bithynia. AD 218. 7.67 g. M OPEL ANTWN DIADOYMENIANOC KAI, bare-headed, draped and cuirassed bust right. HRAKLHAC EN PONTW, Dionysos, wearing short chiton and boots, standing left, holding kantharos and thyrsos. RecGen 177; SNG France VII, 342; Paris 691. With permission of Numismatik Lanz München auction 150, lot 347, Dec 2010.