Watch List notes:

Anonymous. Ca. 217-215 B.C. AE semuncia (19.9 mm, 4.98 g, 1 h). Semilibral standard. Rome mint. Head of Mercury right, wearing winged petasus / ROMA, prow of galley right. Crawford 38/7; Sydenham 87. VF, blue-green patina. 

Ex RBW collection (not in previous sales), Baldwins (September 6 1989).