Watch List notes:

Antoninus Pius (138-161). AV Aureus, 151-152 AD. Obv. IMP CAES T AEL HADR ANTONINVS AVG PIVS P P. Bust right, head bare, wearing aegis. Rev. TR POT XV COS IIII. Pax standing left, holding branch and sceptre; in exergue, PAX. RIC 216b. AV. g. 7.18 mm. 20.00 VF.