IONIA, Ephesus. Marcus Aurelius, as Caesar. AD 139-161. Æ 30 mm (16,22 g). Bareheaded and cuirassed bust right / Cult statue of Diana Ephesia standing facing between two stags. Dark patina with minor roughness. Portrait of fine style. SNG von Aulock 1889, SNG Cop. 398, Ex Classical Numismatic Group, Electronic Auction 336, lot 174 Grade: 1/1+