Watch List notes:

L. Rubrius Dossenus. 87 B.C. AE as (28.1 mm, 10.28 g, 8 h). Rome mint. Laurete head of Janus, I above / RVBRI/DOSSE / [ROMA], prow of galley left; I to right. Crawford 348/5; Sydenham 709. Fine, rough. 

Ex RBW collection (not in previous sales).