BITHYNIA. Nicaea. Caracalla, 198-217. Tetrassarion (Bronze, 29 mm, 12.59 g, 7 h). ANTΩNINOC AYΓOYCTOC Laureate and cuirassed bust of Caracalla to right, seen from behind. Rev. NIKAIEΩN Athena-Roma standing front, head to left, holding patera in her right hand and scepter in her left; behind her, shield. RG 424. SNG Copenhagen -. SNG von Aulock -. Faint cleaning scratches, otherwise, very fine.