Marcus Aurelius as Caesar AE Sestertius. 33 mm, 26.18 g. AD 140-144. Struck under Antoninus Pius. 

AVRELIVS CAESAR AVG PII F COS, bare-headed, draped bust right.
IVVENTAS S-C, Juventas, draped, standing left dropping incense onto altar left, and holding patera. 

RIC 1232b; Cohen 390.

With permission of Gorny & Mosch auction 141, Lot 317, Oct. 2005.