Watch List notes:

BITHYNIA. Kalchedon. Circa 387/6-340 BC. Hemidrachm (Silver, 10 mm, 1.90 g, 11 h). ΚΑΛ Forepart of a bull standing left on grain ear; to left, pentagram. Rev. Three grain ears. RG 16. SNG BM Black Sea 109-11 var. (different control). Very fine.