Watch List notes:

Anonymous. 240-225 B.C. AE Aes Grave as (61.4 mm, 270 g, 11 h). Rome mint. Head of bearded Janus, I horizontally below; all on a raised disk / Prow of galley right, waves below, I above; all on a raised disk. Crawford 35/1; Sydenham 71; Thurlow & Vecchi 51. gVF, Scarce. 

A similar example sold on the floor of this year's NYINC for $8000.