Watch List notes:

MYSIA, Kyzikos. Circa 550-450 BC. EL Hekte – Sixth Stater (10.5mm, 2.67 g). Helmeted head of Athena left; to right, tunny downward / Quadripartite incuse square. Von Fritze I 64; cf. Boston MFA 1432 = Warren 1445 (stater); SNG BN –; Pozzi 2164. banker's mark on obverse. VF.

Ex Classical Numismatic Group Electronic Auction 389 (18 January 2017), lot 225.