Constantine, AR Miliarense. Sirmium, 4.04 g. 

CONSTANTINVS MAX AVG, laureate, cuirassed bust right.
FELICITAS ROMANORVM, Constantine standing between
Constantine II and Crispus, all in military dress and
holding sceptre, beneath a two-columned archway. 
Mintmark SIRM.

RIC VII Sirmium 15; RSC 149+c.

With permission of Helios Auction 5, June 2010, lot 440
Added in Aug. 2011.