Watch List notes:

SELEUKID EMPIRE. Antiochos I Soter. 281-261 BC. AR Tetradrachm (29.5mm, 16.91 g, 8h). Seleukeia on the Tigris mint. Diademed head right / Apollo Delphios seated left on omphalos; monograms to outer left and right. SC 379.6a; HGC 9, 128g. VF, numerous light marks, scuffs around edge on reverse.

Classical Numismatic Group Electronic Auction 224 (16 December 2009), lot 266.