Watch List notes:

MYSIA. Kyzikos. Circa 500-450 BC. Stater (Electrum, 20 mm, 15.85 g). Nude male kneeling to left, holding, in his right hand, a tunny by its tail. Rev. Quadripartite incuse square. BMFA 1487 = Warren 1502. SNG Paris 253. Von Fritze 112. Clear and well-centered. Struck from a slightly worn obverse die, otherwise, about extremely fine.

From a European collection, ex Triton XIX, 5 January 2016, 163.