Commodus, AE as, (10.21g) 

L AVREL COM M AVG P FIL Laureate head right. 
P M TR P XVII IMP VIII COS VII P P S-C, Fortuna standing left, foot on prow, holding caduceus in right hand and double cornucopiae in left hand, star in left field.

RIC 623, Cohen 580, BMCRE 710 (this coin).

Image courtesy of the British Museum.