Watch List notes:

Seleukid Kingdom. Antiochos I Soter. 281-261 B.C. AR tetradrachm (29 mm, 15.71 g, 12 h). Seleukeia on the Tigris, ca. 281-261 B.C. Diademed head of Antiochos I right / ΒΑΣΙΛΕΩΣ ΑΝΤ-ΙΟΧΟΥ, Apollo seated left on omphalos, testing arrow and resting hand on grounded bow; in outer left field, monogram; in outer right field, monogram. SC 379.6b; HGC 9, 128g. Toned. Fields a little smoothed. Very fine.

From the Big Sky Collection.