Asia, Mysia, Cyzicus, EL Stater ca. 550-450 BC, very rare

Asia, Mysia. Cyzicus. EL Stater cia. 550-450 BC, 15.80 g. 
Facing head of Silenos, protruding tongue; at sides, two tunnies upward // Rev. Quadripartite incuse square.

Cf. Von Fritze I 77 (unlisted denomination). cf. Greenwell 45. cf. Boston MFA 1424.

Very rare and good very fine