Watch List notes:

ASIA MINOR. Uncertain mint. 5th century BC. Drachm or Tetrobol (Silver, 13.5 mm, 3.14 g, 1 h). Spinx seated to left, raising right foreleg; below, letter(?). Rev. Horse's head right wihin circular incuse. Cf. ANS 1909.999.101. Cf. Traité pl. 28, 11. Cf. Warren 1517. Seemingly unpublished and very intriguing. Good fine.