Watch List notes:

MYSIA, Kyzikos. Circa 550-450 BC. EL Stater (18mm, 16.12 g). Sphinx crouching left with right foreleg raised, below, a tunny left / Quadripartite incuse square. Von Fritze I 72; Boston MFA 1450 = Warren 1522; SNG BN 200. Good Fine, double struck on the obverse, light marks.