Watch List notes:

Anonymous. Ca. 211 B.C. AE sextans (19 mm, 3.75 g, 1 h). Sardinia. Head of Mercury right wearing winged petasos; two pellets above / ROMA above, prow of galley right; C to right, two pellets below. Crawford 63/6; Sydenham 157d. Fine, green patina. 

Ex RBW collection (not in previous sales).