Watch List notes:

Antoninus Pius (138-161). AE Sestertius, 152-153 AD. Obv. ANTONINVS AVG PIVS PP TR P XVI. Laureate head right. Rev. SALVS AVG COS IIII SC. Salus standing left, feeding snake coiled around altar and holding sceptre. RIC 906. C.732. AE. g. 23.18 mm. 32.50 Emerald-green patina. Good VF.