Watch List notes:

Marcus Aurelius. A.D. 161-180. Æ sestertius (29 mm, 24.17 g, 12 h). Rome mint, Struck A.D. 166/7. M ANTONINVS AVG [ARM PARTH MAX], laureate head right / [CONG] AVG IIII TR P XXI IMP IIII COS III, [S C] in exergue, Marcus Aurelius and Lucius Verus seated left on curule chairs on platform; to left, Liberalitas holding coin counter and cornucopia, distributing coins to citizen on stairs before. RIC 946. aVF, brown patina.