Marcus Aurelius as Caesar (139-161). AR Denarius, Rome mint, 147-148 AD. Obv. AVRELIVS CAES-AR AVG PII FIL. Bare head right. Rev. TR POT II COS II. Minerva standing right, holding spear and resting on shield. RIC III 438b (Ant. Pius); RSC 608. 3.27 g. 18.5 mm. Deeply toned. EF/About EF.