Nikaia in Bithynia, 222-235 AD., Julia Mamaea, Assarion, Weiser 33.

Nikaia in Bithynia, Julia Mamaea, 222-235 AD.,
Assarion / Æ21 (21 mm / 5,17 g),
Obv.: IOVΛIA MAMAIA AVΓ , draped bust of Julia Mamaea right.
Rev.: NI-KA-IE-ΩN , three legionary standards.
Weiser 214, 33 ; Waddington 628 ; Mionnet, Suppl. 5, no. 807 ; Grose 7498 ; BMC 106 ; SNG Cop 521 ; SNGuk_0406_4116 ; SNG Fitzwilliam 4116 .