Argilos, Macedonia. AR stater, ca 495-470 BC. 26 mm. 12.74 g. 

Pegasos with curved wing, walking left
Quadripartite incuse square, with central dotted circle and stippled surfaces. 

Dewing 1081; Traité II 1212.
Extremely rare.

With permission of Nomos AG auction 27, Lot 100, March. 2023.