Watch List notes:

Seleukid Empire, Seleukos I Nikator AR Tetradrachm. In the name and types of Alexander III of Macedon. Susa, circa 298/7-295/4 BC. Head of Herakles right, wearing lion skin headdress / Zeus Aëtophoros seated left, holding sceptre; BAΣIΛEΩΣ below, AΛEΞANΔPOY to right, anchor and A-based monogram in left field, Σ above strut of throne, AP below. SC 164.8 var. (unlisted monogram below anchor); ESMS Al.26 var. (same - A14/P- [unlisted rev. die]); Price -; CNG e421, 239; HGC 9, 10g. 17.12g, 25mm, 1h.

Near Extremely Fine. Extremely Rare - apparently the second known example with this secondary monogram present.