Watch List notes:

Antoninus Pius. A.D. 138-161. AE sestertius (32.1 mm, 22.52 g, 7 h). Rome mint, struck A.D. 141-143. ANTONINVS AVG PIVS P P TR P COS III, laureate head right / CONCORDIA EXERCITVVM, Concordia standing left, holding Victory and vexillum. RIC 600; BMCRE 1233. aVF, porous.