Nikaia in Bithynia, 221-222 AD., Severus Alexander Caesar, Assarion, unlisted.

Nikaia in Bithynia, Severus Alexander Caesar, 221-222 AD.,
Æ21 / Assarion (23-24 mm / 5,34 g),
Obv.: M AVP AΛЄΞANΔPOC KAI , draped, cuirassed, and bare-headed bust of Severus Alexander right, seen from back.
Rev.: NIKAI - EΩN , Hera standing left, her right hand holding up patera and leaning on sceptre with left.
Waddington, Rec. Gén 1/3, - ; Weiser - .