BITHYNIA. Nicomedia. Otacilia Severa, Augusta, 244-249. Triassarion (?) (Orichalcum, 27 mm, 10.87 g, 7 h). Μ ΟΤΑΚΙΛΑΙΑ CΕΥΗΡΑ ΑΥ Diademed and draped bust of Otacilia Severa to right. Rev. [ΝΙΚΟΜΗΔΕⲰΝ ΔΙC ΝΕⲰΚΟ/ΡⲰΝ] Draped bust of Serapis, on the left and wearing kalathos, facing draped bust of Isis, on the right and wearing disk and horns; between them, small bust of Horus to right. RPC VIII online ID 20003. SNG von Aulock 1724. Repatinated and the reverse very weak, otherwise, very fine.