Roman Empire. Marcus Aurelius as Caesar (139-161). AR Denarius, 159-160 AD. Obv. Head of Marcus Aurelius right, bare. Rev. Mars standing forntal; helmeted, in military dress; turning head left; holding spear; resting on shield set on ground. RIC (Antoninus Pius) 486. AR. g. 3.09 mm. 18.00 Light grey patina. Good VF.