Constantius II, AE3 of Constantinople. AD 337-355. 23 mm, 5.51 g.

DN CONSTAN-TIVS PF AVG, pearl-diademed, draped and cuirassed bust right. 
FEL TEMP RE-PARATIO, soldier standing left, spearing a fallen horseman who is wearing a Phrygian cap, clutching the horse's neck. 

Gamma in left field. 

Mintmark CONS Gamma star. 

RIC VIII Constantinople 81.

With permission of Leu Numismatik Web Auction 20, Lot 2801, July 2022.