Watch List notes:

MYSIA. Kyzikos. Circa 550-500 BC. Hemiobol (Silver, 8 mm, 0.41 g). Tunny to right. Rev. Quadripartite incuse square. CNG 311 (2013), 651. Gorny & Mosch 233 (2015), 1571. Rosen 521. Rare. Somewhat porous, otherwise, very fine.