Watch List notes:

Seleukid Empire, Seleukos I Nikator AR Tetradrachm. In the types of Alexander III of Macedon. Seleukia on the Tigris I, from circa 300 BC. Head of Herakles to right, wearing lion skin headdress / Zeus Aëtophoros seated to left, holding sceptre; ΒΑΣΙΛΕΩΣ below, ΣΕΛΕΥΚΟΥ to right, monogram in left field, ΔI monogram below throne. SC 117.1c; Price 3784; SNG Spaer 109; HGC 9, 12i. 17.11g, 26mm, 8h.

Good Very Fine.

From the inventory of a UK dealer.