Watch List notes:

Anonymous [Dog]. Ca. 206-195 B.C. AE as (36 mm, 33.47 g, 9 h). Rome. Laureate head of bearded Janus; above, I / ROMA in exergue, prow of galley right; above, dog standing right; in right field, I. Crawford 122/3; Sydenham 251. Fine, green patina, light porosity. Scarce. 

Ex RBW collection (not in previous sales).