Watch List notes:

Thrace, Byzantion. 416-357 B.C. AR diobol (10.0 mm, 1.12 g, 12 h). ΠΓ, Heifer standing left, dolphin below / Quadripartite incuse square, mill-sail pattern. SNG Cop 480; BMC 18; SNG Kayhan 2. aVF. Scarce.