Watch List notes:

Seleukid Empire, Antiochos III 'the Great' AR Tetradrachm. Susa, circa 223-222 BC. Diademed head to right / Apollo, testing arrow and placing hand on grounded bow, seated to left on omphalos; BAΣIΛEΩΣ to right, ANTIOΧOY to left, monograms to outer left and right. SC 1215.1 var. (filleted obv. border, outer left rev. monogram); WSM 1200 var. (same). 15.83g, 29mm, 9h.

Near Extremely Fine; small area of delamination on obv. Extremely Rare; no examples of this type on CoinArchives, of which this is a seemingly unpublished and possibly unique variant.

From the inventory of a UK dealer.