Watch List notes:

MYSIA, Kyzikos. Circa 550-450 BC. EL Stater (19.5mm, 16.38 g). Dolphin left; below, tunny left / Quadripartite incuse square. Cf. Von Fritze I 53 (unlisted denomination); cf. Greenwell 157 (same); cf. Boston MFA 1409 (hemihekte); Hurter & Liewald –; otherwise unpublished as a stater. Edge split. VF. Extremely rare, one of three known staters for this issue (the other two: Triton XXIV, lot 557 = Roma XVII, lot 460; and Künker 280, lot 202).

From the Siren Collection.