Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (29mm, 16.81 g, 10h). Seleukeia on the Tigris mint. Diademed head right / Apollo Delphios, testing arrow and resting hand on grounded bow, seated left on omphalos; monograms to outer left and outer right. SC 379.3c; HGC 9, 128g. Lightly toned. Fine.

Ex Classical Numismatic Group Electronic Auction 128 (7 December 2005), lot 94.