Constantius II, AE of Constantinople. AD 348-351. 24 mm.

DN CONSTAN-TIVS PF AVG, pearl diademed, draped, cuirassed bust right.
FEL TEMP RE-PARATIO, soldier standing left, spearing fallen 
horseman, who is bare-headed, with hair in braids, reaching backwards. 

Gamma in left field. 
Mintmark CONSS star. (actually CONS digamma star)

RIC VIII Constantinople 82. 

With permission of Nomos AG - obolos 7, Lot 493, July 2017.