Watch List notes:

MYSIA. Kyzikos. Circa 500-450 BC. Hemihekte or 1/12 Stater (Electrum, 7 mm, 1.21 g). Head of Athena to left, wearing Corinthian helmet; behind, tunny fish swimming downwards. Rev. Quadripartite incuse square. Unpublished as hemihekte. Cf. Von Fritze 64 (as Stater or Hekte). A very rare variety, unknown as hemihekte. Banker's marks punched against the edge at 8h, otherwise, nearly very fine.