Constantius II, AE3, Cyzicus.

DN CONSTAN-TIVS PF AVG, pearl diademed, draped, cuirassed bust right.
FEL TEMP-REPARATIO, soldier standing left, spearing fallen 
horseman who is unbearded, wearing Phrygian helmet, reaching backwards.
dot M dot in left field.
Mintmark SMKS.
RIC VIII Cyzikus 115.
Rated scarce.

sold on ebay by heide-numismatik, Aug. 2012.