Watch List notes:

Anonymous [BAL]. Ca. 169-158 B.C. AE as (31.9 mm, 24.03 g, 8 h). Central Italian mint. Laurete head of Janus, I above / BAL monogram / ROMA, prow of galley right, I to right. Crawford 179/1; Sydenham 354. aVF, mottled green patina. 

Ex RBW collection (not in previous sales).