Watch List notes:

Ionia, uncertain mint EL Hemihekte. 600-550 BC. Siren standing left, with the body of a bird and human head wearing cap with a long curl / Irregular incuse square. Cf. Gemini Auction VI, lot 159; Cf. Naville VII, 1924 (Bement Collection), lot 1435. 1.31g, 8mm.

Very Fine. Unpublished in the standard references.