Watch List notes:

ASIA MINOR. Uncertain. 5th century BC. Obol (Silver, 8 mm, 0.64 g). Bull standing left, head turned back to right. Rev. Quadripartite incuse square. AMNG III/2, p. 139, 32 and pl. VI,1. Cf. Leu Web Auction 13 (2020), 461 (bull right). Extremely rare. Minor scratches on the obverse and with light deposits on the reverse, otherwise, very fine.