Watch List notes:

Antoninus Pius (138-161). AE Sestertius, 139 AD. Obv. ANTONINVS AVG PIVS PP. Laureate head right. Rev. AFRICA COS II SC. Africa, wearing elephant-skin head-dress, standing left, holding crown and cornucopiae. RIC 574. C. 24. AE. g. 25.99 mm. 33.00 R. Rare. Gently smoothed. Green patina. VF.