Marcus Aurelius (161-180). AE Sestertius, 170-171 AD. Obv. IMP M ANTONINVS AVG TR P XXV. Laureate head right. Rev. PRIMI/DECEN/NALES/COS III/ SC in five lines within wreath. RIC 1006. C. 497 (Fr. 12). AE. g. 25.97 mm. 31.00 Rare. Brown patina with green spots. Good VF.