Marcus Aurelius. A.D. 161-180. Æ dupondius. 12.26 gm. 24 mm. Struck December A.D. 170 - December A.D. 171. His radiate head right; IMP M ANTONINVS AVG TR P XXV / PRIMI | DECEN | NALES | COS III | S C in five lines within wreath. RIC III 1008. Good Fine; attractive dark green and red patina.