Watch List notes:

Anonymous, 225-217 BC. As (Bronze, 65 mm, 271.00 g), Rome. Head of Janus on disc. Rev. Prow to right; above, mark of value. Crawford 35/1. HN III 337. Sydenham 71. Thurlow & Vecchi 51. Bold and attractive with a rough, dark green patina. Good very fine.
From a Swiss collection, acquired in the 1990s.