Marcus Aurelius (161-180). AE Sestertius, 163-164 AD. Obv. M AVREL ANTONINVS AVG ARMENIACVS PM. Laureate head right. Rev. TR P XVIII IMP II COS III SC. Mars standing right, holding spear; left hand on shield. RIC III 861; C. 838. AE. 22.11 g. 29.50 mm. From dies of fine style, with a superb portrait. Glossy deep olive green patina, with brown spots. Good VF/VF.