Savoca Numismatik , 41st Silver Auction, Los 52 Greek Akarnania. Thyrrheion. ΧΕΡΣΥΣ (Chersys), magistrate after 168 BC. Bronze Æ 18 mm., 3,99 g. ΘVΡ-ΡEIΩN, head of Athena right, in crested helmet / XEP-ΣΥΣ, owl standing right, head facing. nearly very fine Imhoof-Blumer, Die Münzen Akarnaniens (Numismatische Zeitschrift, X, 1878), p.178, 34.