Watch List notes:

Anonymous. Ca. 210 B.C. AE sextans (19.3 mm, 4.27 g, 9 h). Sardinia mint. Head of Mercury right wearing winged petasos; two pellets above / ROMA, prow of galley right; AVR monogram to right, two pellets below. Crawford 65/6; Sydenham 162f. aVF, thick, green patina. 

Ex RBW collection (not in previous sales); Ex Goodman collection.