Commodus Dupondius w/ youthful portrait $102.50 Feb-09-06 Seller tomcederlind COMMODUS . 177-180 AD. Brass Dupondius (26mm) minted during his joint rule with his father, Marcus Aurelius. (16.08 gm). . R: Liberty standing.. cf. RIC (MA) 1592.. Charming youthful portrait, nice VF. RIC 1592