Watch List notes:

SELEUKID KINGS. Antiochos I Soter. 280-261 BC. AR Drachm (3.32 gm; 15 mm). Attic standard. Struck circa 280-271 BC. Mint B (Aï Khanoum). Diademed head right / Bridled horse's head right; Δ in circle before. Cf. SC 432.3; cf. ESM 693. Minor porosity on reverse, otherwise well struck. Choice Good VF. Rare.

Estimate: 400 USD