Watch List notes:

SELEUKID KINGS of SYRIA. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (27mm, 17.11 g, 1h). Seleukeia on the Tigris I mint. Struck circa 300-296/5 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; monogram in left field and below throne. SC 117.1c; HGC 9, 12i. VF, a little die wear on obverse.

From the RH Collection. Ex Classical Numismatic Group Electronic Auction 163 (25 April 2007), lot 43.