Watch List notes:

Greek Italy. Etruria, Populonia. AR Unit, 4th century BC. Obv. Amphora. Rev. Large I. Unlisted in the standard references; for the obverse type cf. Vecchi EC I, 129. AR. 0.99 g. 10.50 mm. RRR. Extremely rare, the fourth recorded example. Sharply struck in high relief, brilliant, superb and lightly toned. EF.