Watch List notes:

MYSIA. Kyzikos. Circa 525-475 BC. Tetartemorion (Silver, 6 mm, 0.28 g, 3 h). Head of Hermes to right, wearing winged pilos. Rev. KY-ΖI Tunny to right; all within square incuse. SNG Paris -. Von Fritze II, 21 and pl. V, 24. Rare. Minor porosity, otherwise, very fine.