Marcus Aurelius, as Caesar, 139-161. Denarius (Silver, 19 mm, 3.34 g, 6 h), Rome, 151-152. AVRELIVS CAESAR ANTONINI AVG PII FIL Bare head of Marcus Aurelius to right. Rev. TR POT VI COS II Genius Exercitus standing front, head to left, holding patera over altar in his right hand and legionary eagle in his left. BMC -, cf. 775 (differing obverse legend). Cohen -, cf. 645 (same). RIC -, cf. 453c (same). An extremely rare variety. Beautifully toned and with an elegant portrait. Very light deposits and the reverse a bit weak, otherwise, extremely fine.