Watch List notes:

Semilibral series. AE Semuncia, c. 217-215 BC. D/ Head of Mercury right, wearing winged petasus. R/ ROMA. Prow right. Cr. 38/7. AE. g. 5.82 mm. 20.00 The early semuncia. A superb heavy example. Enamel-like dark green patina. Almost invisible smoothing traces, otherwise EF.