Roman Empire. Commodus, 177-192 AD. AR Denarius. Rome Mint, c.185-186 AD. Aequitas Standing.
 
Obv:  M COMM ANT P FEL AVG BRIT, laureate head right. PM TR P XI IMP VII COS V PP, Aequitas standing left, holding scales and cornucopia.
 
Reference: RIC III Commodus 120.
 
An old grey collection tone.