Watch List notes:

MYSIA, Kyzikos. Circa 550-450 BC. EL Hekte – Sixth Stater (10.5mm, 2.61 g). Head with African features right, wearing kekryphalos headdress, and large circular earring; to left, tunny downward / Quadripartite incuse square. Hurter & Liewald I 19a (same dies); Roma XIV 222 (same dies); otherwise unpublished. Good Fine, banker's mark in field on obverse. Extremely rare, apparently the third known.