Watch List notes:

MYSIA. Kyzikos. Circa 500-450 BC. Hekte (Electrum, 11 mm, 2.68 g), Triton reclining to left; below, tunny to left. Rev. Quadripartite incuse square. SNG Paris 276. Von Fritze I, 126. Twice countermarked on the reverse, otherwise, about very fine.
From a European collection, formed before 2005.