Marcus Aurelius AE As, struck as Caesar under Antoninus Pius. AD 145. Rome. 24 mm; 11.48 g. 

AVRELIVS CAESAR AVG PII F COS II, bare head right, slight drapery on left shoulder. 
S-C across fields, Minerva standing right, holding spear 
and resting hand on shield.

RIC 1264 (Pius); Cohen 573; BMCRE 1799. 

With permission of Roma Numismatics Ltd Live Auction 2, Lot 672, Aug. 2018.