Commodus Denarius, 
 
Commodus AR denarius, 18mm; 3.05g. AD 184-185. 

COMM ANT  AVG P BRIT, laureate head right.
P M TR P X IMP VII COS IIII P P Jupiter, naked to waist, 
seated left, holding thunderbolt and vertical sceptre.

RIC 101; BMCRE 151; RSC 472; RIC 101.

With permission of cngcoins.com, the AK collection sale.