Watch List notes:

Antoninus Pius. AD 138-161. Æ As (26.5mm, 9.33 g, 12h). Rome mint. Struck AD 147. Laureate, draped, and cuirassed bust right / S P Q R/ OPTIMO/ PRINCIPI/ S C in four lines within oak wreath. RIC III 827b. Dark green-brown patina, earthen encrustation. Good VF.