Watch List notes:

Antoninus Pius. AD 138-161. Æ As (26mm, 9.34 g, 12h). Rome mint. Struck circa AD 147. Laureate head right / S P Q R/ OPTIMO/ PRINCIPI/ S • C in four lines within wreath. RIC III 827a. Green patina, minor smoothing, traces of earthen deposits. VF.

Ex Classical Numismatic Group Electronic Auction 239 (25 August 2010), lot 538.