Watch List notes:

Antoninus Pius. As Caesar, AD 138. Æ As (25.5mm, 14.16 g, 12h). Rome mint. Struck under Hadrian, AD 138. Bareheaded and draped bust right / Clasped right hands holding caduceus and grain ears. RIC II 1088a (Hadrian). VF, dark gray-green patina, minor porosity.