Watch List notes:

IONIA, Kolophon. Circa 500-450 BC. AR Tetartemorion (7mm, 0.24 g, 1h). Facing head of Apollo with short hair / TE monogram (mark of value) within incuse square. Milne, Colophon 9; SNG Kayhan 356 var. (long hair); SNG Copenhagen 133–4 var. (same). Deep cabinet tone. EF. Well centered and struck, excellent metal. Very rare in this condition.

From the Otrera Collection. Ex Leu Numismatik Web Auction 13 (15 August 2020), lot 335.