Watch List notes:

Ionia, Erythrai AR Drachm. 470-450 BC. Erythros advancing to left, leading horse by bridle / E-P-[Y]-Θ around rosette of twelve petals; all within incuse square. SNG Kayhan 1285 var. (no. of petals); SNG Copenhagen 555 var. (same); SNG von Aulock 1944; Traité II 1968, pl. CLIV, 26; Boston MFA 1837. 4.57g, 15mm, 7h.

Very Fine.

From the inventory of a UK dealer.