Watch List notes:

Antoninus Pius. AD 138-161. Æ As (26mm, 12.32 g, 11h). Rome mint. Struck circa AD 141-143. Laureate head right / Concordia standing left, holding Victory and vexillum. RIC III 678 var. (aquila instead of vexillum). VF, dark green patina, some smoothing and cleaning marks.