Watch List notes:

Anonymous. ca. 217-215 B.C. Æ semuncia (19.5 mm, 4.56 g, 7 h). Semilibral standard. Rome mint. Head of Mercury right, wearing winged petasus / ROMA, prow of galley right. Crawford 38/7; Sydenham 87. gVF. 

A very nice example of the type.