MYSIA, Kyzikos. Circa 450-330 BC. EL Hekte – Sixth Stater (10mm, 2.66 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. VF, slightly off center.