BITHYNIA. Nicomedia. Marcus Aurelius, 161-180. Pentassarion (Orichalcum, 31 mm, 17.28 g, 2 h). ΑYΤ•Κ•Μ•ΑYΡ• ΑΝΤΩΝΙΝΟС Bare-headed, draped and cuirassed bust of Marcus Aurelius to right, seen from behind. Rev. MHTPOΠ / NЄΩKO[PΩN NЄIKOMHΔЄ]IAC Galley sailing left. RPC IV online -, cf. 6090 (bust laureate and with differing reverse legend arrangement). Apparently unpublished. Very fine.