Watch List notes:

MYSIA, Kyzikos. 5th-4th centuries BC. EL Hekte – Sixth Stater (10.5mm, 2.67 g). Perseus crouching right, head left, holding harpa and head of Medusa; below, tunny left / Quadripartite incuse square. Von Fritze I 162; Greenwell 74; SNG France 312; Boston MFA 1549 = Warren 1491. EF, minor die rust.