Constantius II AE22, Nicomedia.

DN CONSTAN-TIVS PF AVG, pearl diademed, draped, cuirassed bust right
FEL TEMP RE-PARATIO, soldier spearing fallen horseman who is 
bearded, wears cap, reaching backwards. 

Mintmark: SMN Delta; Gamma in left field. 

RIC VIII Nicomedia 84, rated C3

With permission of Noble Numismatics Pty Ltd - Auction 116, Lot 5056, Nov. 2017