Watch List notes:

Antoninus Pius. Sestertius; Antoninus Pius; 138-161 AD, Rome, 140-4 AD, Sestertius, 24.11g., with overstruck reverse type. Obv: ANTONINVS AVG PI - VS P P TR P COS III Head laureate r. Rx Overstruck: Antoninus Pius and Marcus Aurelius as joint consuls in 140 AD, both seated left on curule chairs on platform, between two standing lictors, S C in exergue. Undertype: GENIO SENATVS S - C, only SENA survives on left. Ex Curtis L. Clay Collection; ex Silenos, eBay, 11 Nov. 2005; ex Dorotheum, 13 June 1955, Apostolo Zeno lot 952, pl. 16.. VF