Watch List notes:

MYSIA. Kyzikos. Circa 550-500 BC. Hemiobol (Silver, 8.5 mm, 0.45 g). Tunny swimming to left above a lotus to right. Rev. Quadripartite incuse square. SNG Paris -. Von Fritze II, -. Cf. CNG e229, 2010, 155. Rare. Clear, struck on a broad flan and toned. Good very fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, from the collection of L. Mildenberg and from that of H. von Aulock (but not in the Sylloge).