Commodus AE Sestertius, AD 183, 34 mm, 25 g. 

M COMMODVS ANTONINVS AVG PIVS, laureate head right.
ANN AVG TR P VIII IMP VI COS IIII PP around, S-C across fields, Annona standing left, holding corn-ears over 
modius and cornucopiae; boat containing three people 
at foot right.

RIC III 377 var (omits ANN AVG); BMC 502. 

With permission of Fritz Rudolf Künker GmbH, Oct. 2007.