Marcus Aurelius as Caesar (139-161). AR Denarius. Rome mint, 156-157 AD. Obv. AVRELIVS CAES ANTON AVG PII FIL. Bare head right. Rev. TR POT XI COS II. Virtus(?) standing left, holding parzonium and spear and leaning on shield. RIC III (A. Pius) 473. 2.93 g. 17.00 mm. Lovely delicate patina, warm hues. About EF/EF.