IONIA, Kolophon. Circa 530/25-500 BC. AR Tetartemorion (7mm, 0.38 g). Archaic head of Apollo left / Incuse square. Kim & Kroll pp. 84–103, 19–426; SNG Kayhan 354. Find patina, slight roughness. VF.
From the Otrera Collection. Ex Heritage 232023 (4 June 2020), lot 61063.