Watch List notes:

MYSIA, Kyzikos. Circa 550-450 BC. EL Stater (18.5mm, 16.12 g). Head of calf left; to right, tunny downward / Quadripartite incuse square. Hurter & Liewald II p. 36, 5 = Hess-Divo 299, lot 61; Triton XXIV, lot 564; CNG E-500, lot 259; Gorny & Mosch 253, lot 189; otherwise, unpublished. Die break and die rust on obverse. Near VF. Apparently the fifth known.

From the Siren Collection.