Watch List notes:

P. Cornelius P.f. Sulla. 151 B.C. AE as (31.0 mm, 25.99 g, 1 h). Uncial standard. Rome mint. Laurete head of Janus, I above / P·SVLA / [ROMA], prow of galley left; I to right. Crawford 205/2; Sydenham 387. aVF. Rare. 

Ex RBW collection (not in previous sales).