Watch List notes:

MYSIA, Kyzikos. Circa 550-450 BC. EL Stater (20mm, 16.07 g). Sphinx crouching left with right foreleg raised, in tunny, left / Quadripartite incuse square. Von Fritze I 72; Boston MFA 1450 = Warren 1522; SNG BN 200. Good Fine, double struck on obverse.