Constantius II, AE3. Constantinople. AD 337-361 AD. 

FL IVL CONSTANTIVS NOB C, laureate, draped, cuirassed bust right.
GLOR-IA EXERC-ITVS, two soldiers holding spears and shields 
with one standard between them, O on banner. 

Mintmark CONSS. 

RIC VII Constantinople 139; Sear 17714.

Contributed via Skype, Dec. 2017.