Watch List notes:

Greek Italy. Etruria, Populonia. AR Unit, 4th century BC. D/ Amphora in shallow incuse; to right, uncertain letter or symbol. R/ Large I. Unpublished in the standard references; cf. Vecchi EC I, 129 (Amphora/ Blank). AR. g. 0.85 mm. 11.50 Apparently unique. VF.