Aurelian AE22 denarius. AD 270-275. Serdica mint. 3.55 g. 

IMP AVRELIANVS AVG, laureate and cuirassed bust right.
VIRTVS AVG, Virtus walking right, holding spear pointed forwards and trophy over shoulder, bound captive sitting right at foot right. 
Probably from aureus dies. Not in RIC. RIC-MOM 2595 (this coin).

With permission of cngcoins.com, auction 276, Lot 461, March 2012.