Watch List notes:

Marcus Aurelius (161-180), Sestertius, Rome, AD 169-170 ; AE (g 22,95; mm 29; h 12); M ANTONINVS AVG - TR P XXIIII, laureate head r., Rv. [SALV]TI - AVG COS III, Salus standing l. feeding snake twined round altar and holding sceptre; in field, S - C. RIC 979; C 547.
Dark green patina, good very fine - about extremely fine.