Watch List notes:

Marcus Aurelius (161-180), Sestertius, Rome, AD 172-173; AE (g 23,77; mm 30; h 11); M ANTONINVS - AVG TR P XXVII, laureate and cuirassed bust r., Rv. [IMP VI] - COS [III], Mercury standing l. on pedestal, holding caduceus and purse, within a tetrastyle temple. On tympanum, a tortoise, cock, ram, caduceus, winged helmet and purse; in field, S - C; in ex. [RELI]G AVG. RIC 1076; C -.
Brownish patina, good very fine.