Constantius II. 337-361 AD. AE3. Struck AD 350-355. Antioch
  mint. 

DN CONSTAN-TIVS PF AVG, diademed, draped and cuirassed bust right.
FEL TEMP RE-PARATIO, soldier spearing horseman, bearded
and with hair in braids, who is clutching the horse's 
neck. 

Gamma in left field, mintmark ANA.

RIC VIII 135.

With permission of H. D. Rauch GmbH Auction 17, Lot 496, July 2015.