Watch List notes:

Antoninus Pius. A.D. 138-161. AE sestertius (31 mm, 23.09 g, 6 h). Rome mint, A.D. 140-144. ANTONINVS AVG PIVS P P TR P COS III, Laureate, draped and bust of Antoninus Pius with folds of cloak on left shoulder and behind neck / ANNONA AVG S - C, Annona standing right, holding wheat ears and cornucopia, between modius and ship's prow. RIC 597 var (bust); BMC 1226 var; Cohen 34. EF. Rare, perhaps unpublished. 

Ex Harlan J. Berk. 

Rare,perhaps unpublished, bust variety; only the bust types "head laureate right" and "bust laureate draped right" are attested to in BMC, HCC, Mazzini, Cayon Sestercios and Garonne Hoard report