Constantius II, Aquileia. AE2. 348-350 AD. 

DN CONSTANTIVS PF AVG, diademed, draped, & cuirassed bust right
FEL TEMP RE-PARATIO, soldier spearing fallen horseman, who is 
sitting on ground, arms up. 
A in left field, 

Mintmark AQT dot. 

RIC VIII Aquileia 113/147.
(113 and 147 are identical)

With permission of Auktionshaus H. D. Rauch GmbH - Auction 95,
Sept. 2014.