Watch List notes:

Antoninus Pius. AD 138-161. Æ As (27mm, 11.17 g, 12h). Rome mint. Struck circa AD 140. Laureate, draped, and cuirassed bust right / Mars right, holding spear and shield, descending through the air toward sleeping Rhea Silvia. RIC III 694c var. (bust type). Green patina, earthen deposits. VF.