Watch List notes:

MYSIA, Kyzikos. Circa 500 BC. AR Obol (8.5mm, 0.57 g). Tunny left / Quadripartite incuse square. Von Fritze II 5; SNG BN –; SNG von Aulock 7328. Find patina, edge split. Good VF.

Ex Classical Numismatic Group Electronic Auction 390 (1 February, 2017), lot 125.