Watch List notes:

MYSIA. Kyzikos. EL Hekte (1,25 g. 8,2 mm.), ca. 450-330 B.C. NGC AU, . Von Fritze-I, 162; SNG BN-312; Boston MFA-1549 = Warren-1491. Obverse: Perseus crouching right, head left, holding harpa and head of Medusa; below, tunny left; Reverse: Quadripartite incuse square.