Watch List notes:

Antoninus Pius. A.D. 138-161. AE as (27.4 mm, 10.33 g, 6 h). Rome mint, struck A.D. 145-161. ANTONINVS AVG PIVS P P TR P COS IIII, laureate head right / LIBERALITAS IIII, SC, Antoninus Pius seated left on platform; in front, Liberalitas standing left, holding counting board and cornucopia, below left, citizen standing holding fold of toga. RIC 819 var (obv. legend); BMCRE 1693 var (rev. legend). aVF. Rare. 

This coin featured at Wildwinds as "RIC 819ff"