Watch List notes:

A. Caecilius A.f. Ca. 169-158 B.C. AE as (33.1 mm, 29.3 g, 3 h). Uncial standard. Rome mint. Laurete head of Janus, I above / prow of galley right, A·CAE monogram above; I to right, ROMA below. Crawford 174/1; Sydenham 355. Fine. 

Ex RBW collection (not in previous sales).