Watch List notes:

IONIA, Kolophon. Circa 450-410 BC. AR Tetartemorion (7mm, 0.32 g, 12h). Laureate head of Apollo right / TE monogram (mark of value); astragalos to left; all within incuse square. Milne, Colophon 35; SNG Kayhan 359–60 var. (symbol on rev.). Toned. Near EF. Good metal for issue.

From the Otrera Collection. Ex Numismatik Naumann 91 (5 July 2020), lot 1076.