Watch List notes:

P. Sula. 151 B.C. AE semis (28.0 mm, 12.84 g, 7 h). Rome mint. Laurete head of Saturn right, S behind / ROMA, prow of galley right, female head adorning prow stem, P·SVLA above; S to right. Crawford 205/3; Sydenham 387a. Fine, earthen deposits. 

Ex RBW collection (not in previous sales); ex Goodman collection.