Nikaia in Bithynia, 222-235 AD., Severus Alexander, Diassarion, unlisted.

Nikaia (Nicaea) in Bithynia, Severus Alexander, 222-235 AD.,
Æ Diassarion (25-27 mm / 8,06 g),
Obv.: M AYP CЄYH AΛЄΞANΔPOC AY , laureate, draped and cuirassed bust of Severus Alexander right, seen from behind.
Rev.: NIKAI - EΩN , Cybele enthroned left, holding phiale and leaning on tympanon; below, lion seated left.
Waddington, Rec. Gén 1/3, - ; Weiser - .