Watch List notes:

L. Rubrius Dossenus. 87 BC. Æ As (29mm, 11.20 g, 6h). Rome mint. Laureate head of bearded Janus; in center, a cylindrical altar round which a serpent is entwined / Prow of galley right; L. RVBR[I]/DOSSE[N] above, I (mark of value) to right. Crawford 348/5; Sydenham 709; Type as RBW 1326. VF, dark green to black patina, some porosity. Well struck for issue.

From the Andrew McCabe Collection. Ex Centauro 3 (13 November 2007), lot 279.