Watch List notes:

IONIA, Erythrai. 5th century BC. AR Hemiobol(?) (8.5mm, 0.39 g). Rosette with central pellet / Incuse square [with irregular lines within]. CNG E-491, lot 90; CNG E-319, lot 76; Pecunem 34, lot 310; otherwise, unpublished in the standard references. Rough find patina. VF. Rare.