Marcus Aurelius (161-180). AE Sestertius, 163-164 AD. D/ M AVREL ANTONINVS AVG ARMENIACVS PM. Laureate head right. R/ TR P XVIII IMP II COS III SC. Mars standing right, holding spear; left hand on shield. RIC 861; C. 838. AE. g. 24.20 mm. 32.00 Struck from dies of fine style, with a wonderful portrait. Enchanting light green patina, with bluish hues. Good VF/VF.