Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (27mm, 17.01 g, 12h). Seleukeia on the Tigris mint. Diademed head right / BAΣIΛEΩΣ ANTI-OXOY, Apollo Delphios, nude, testing arrow in his right hand, left hand holding tip of bow set on ground to right, seated left on omphalos; monograms to outer left and right. SC 379.3d; ESM 157; HGC 9, 128g; Hunterian 16. Lightly toned, some minor marks. Near EF. High relief portrait.

From the JTB Collection.