Watch List notes:

WESTERN ASIA MINOR, Uncertain. 5th century BC. Obol (Silver, 8 mm, 0.81 g). Archaic head of Apollo (?) with large ear to right. Rev. Quadripartite incuse square. CNG E-Auction 334 (2014), 118. Cf. Leu Web Auction 15 (2021), 603 (Hemiobol). SNG Kayhan -. Very rare. A beautifully toned coin of lovely design. Slightly porous, otherwise, very fine.