Watch List notes:

MYSIA. Kyzikos. Circa 550-500 BC. Stater (Electrum, 18 mm, 15.90 g). Griffin, raising right forepaw, standing left on tunny swimming to left. Rev. Quadripartite incuse square. Boston 1455. Greenwell 143. SNG Paris 239-240. Von Fritze 99. Good very fine.
From the Villiers Collection, and that of Trausnitz, Nomos 20, 10 July 2020, 185 acquired from Münzhandlung Athena in May 1993.