Constantius II, AE3, Cyzicus.

FL IVL CONSTANTIVS NOB C, laureate, cuirassed bust right.
GLOR-IA EXERC-ITVS, two soldiers holding spears and shields with two standards between them. O on banners.
Mintmark: dot SMKB (unlisted officina).

RIC VII Cyzicus 100 var (officina), rare.

from Dane's collection, July 2010.