Watch List notes:

ASIA MINOR. Uncertain. 5th century BC. Hemiobol (?) (Silver, 8 mm, 0.60 g, 12 h). Forepart of a sphinx to right. Rev. Facing head of a lion within dotted square within incuse square . CNG 91 (2012), 346 (same dies). Of the highest rarity, apparently the second known example. Harshly cleaned and the obverse struck somewhat off center, otherwise, good very fine.