Watch List notes:

MYSIA, Kyzikos. Circa 450-330 BC. EL Stater (20mm, 16.02 g). Bull standing right, head lowered, on tunny right / Quadripartite incuse square. Von Fritze I 178; Greenwell 122; Boston MFA 1513 = Warren 1545; SNG BN 323; BMC 86; Gulbenkian –; Jameson 2206. A couple scratches in field on obverse. VF.

From the Jonathan P. Rosen Collection. Ex Classical Numismatic Group Electronic Auction 398 (31 May 2017), lot 158.