Mysia, Kyzikos EL Stater. Circa 500-450 BC. Winged sphinx, with 'lock of immortality' on head, crouching to left, with right forepaw raised; tunny to below / Quadripartite incuse square. Von Fritze 72, pl. II, 25; Boston MFA 1450 = Warren 1522; SNG France 200. 16.19g, 21mm.
Near Extremely Fine; somewhat double-struck. Very Rare.
The so-called 'lock of immortality', rendered as a spiral tendril or plume on the head of the sphinx, is a device with Egyptian roots that appears on similar images across the Near East.