Commodus AD 177-192 AR denarius 
Obv: COMM ANT AVG P BRIT - Laureate head right Rev: PM TR P 
VIIII IMP VII COS IIII P P - Roma standing left, holding 
Victory and a spear Rome mint: AD 184 = RIC III, 90C, page 
375 - Cohen 460/ 2.47 g.