Watch List notes:

Caria, Uncertain mint. 5th century B.C AR triobol (12.88 mm, 1.92 g, 12 h). Gorgon surrounded by four wings clockwise / Flying Siren (Harpye) in dotted incuse square. raité 160 = Imhoof Blumer 466 No.40. aVF, slightly off center. Extremely Rare.