Watch List notes:

SELEUKID EMPIRE. Seleukos I Nikator. 312-281 BC. AR Tetradrachm (27mm, 17.13 g, 12h). Sardes mint. Struck circa 282-281 BC. Head of Herakles right, wearing lion skin / Zeus Nikephoros seated left; monogram on shield in left field, AΣ below throne. SC 3.2; Miller & Hoover 21–30 (A1/P5); HGC 9, 16a. VF, toned. Rare, only 10 examples noted by Miller & Hoover, all from the same die pair.

From the collection of José Miguel Márquez del Prado.