Watch List notes:

Antoninus Pius. Denarius; Antoninus Pius; 138-161 AD, Rome, 152 AD, Denarius, 3.33g. Cf. Strack-239. Obv: IMP CAES T AEL HADR AN - TONINVS AVG PIVS P P Head laureate r. Rx: PAX in exergue, TR POT VI - COS IIII on l. and r., Pax standing l. holding branch and scepter. Ex Curtis L. Clay Collection; ex Gitbud & Naumann, eBay, 11 Aug. 2014. This PAX denarius of Antoninus was meant to be dated TR POT XV, but by mistake the engraver instead used Marcus Caesar's tribunician number, TR POT VI. Apparently unpublished, not in Strack or BMC.. EF