BITHYNIA. Cius. Commodus, 177-192. Diassarion (Bronze, 32 mm, 18.69 g, 7 h), circa 180-182. ΑΥ K Μ ΑΥΡ ΚΟΜΟΔΟΝ ΑΝΤⲰΝΙΝΟΝ Laureate, draped and cuirassed bust of Commodus to right, seen from behind. Rev. ΚΙΑΝΩΝ Roma seated left on rock, holding Nike in her right hand and cornucopiae in her left. RG 51. RPC IV.1 online 4774 corr. (obverse legend). Extremely rare. Somewhat smoothed and with minor traces of corrosion, otherwise, very fine.