BITHYNIA. Nicomedia. Antoninus Pius, with Marcus Aurelius as Caesar, 138-161. Diassarion (Bronze, 24 mm, 9.79 g, 7 h). AYT KAIC ANTΩNINOC Laureate head of Antoninus Pius to right. Rev. M AYP OYHPOC KAIC NIKOM Bare-headed and draped bust of Marcus Aurelius to right, seen from behind. RPC IV online 6074. Rare. Pleasant light green patina. Some roughness, otherwise, very fine.