Watch List notes:

Antoninus Pius. AD 138-161. Æ Sestertius (31.5mm, 22.86 g, 12h). Rome mint. Struck circa AD 141-143. Laureate head right / Concordia standing left, holding Victory and signum. RIC III 600 var. (aquila instead of signum); Banti 55. Green-brown patina, minor smoothing. VF.