Constantius II, AE36 Medallion. 354-361, Rome. 

Obv: DN CONSTAN-TIVS PF AVG, bearded, pearl diademed, draped & cuirassed bust 
 right 
Rev: VIRTV-S AVG, Emperor, bare-headed and in military dress, standing right, 
 holding vertical spear & Victory on globe; at feet to right, a seated captive. 

Gnecchi 43; Cohen 295; RIC VIII Rome 446, rated R3.

Contributed by Dane for UBS Numismatics Online Shop, December, 2008.