Watch List notes:

IONIA, Kolophon. Circa 450-410 BC. AR Tetartemorion(?) (6.5mm, 0.23 g). Persic standard. Laureate head of Apollo right / Quadripartite incuse square with pellet in center. Milne, Colophon 18; SNG Kayhan –; Traité II 1904. VF, toned, some porosity.

From the Ealing Collection. Ex Classical Numismatic Group 47 (16 September 1998), lot 473.