Watch List notes:

Seleukid Empire, Antiochos III 'the Great' AR Tetradrachm. Uncertain mint (Laodikeia ad Mare?), circa 223-215 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; in outer left field, monogram above dolphin swimming to left; monogram in outer right field. Cf. SC 1073 = WSM 1227ß (outer right control off flan); cf. SC 1074 (diadem ends falling straight). 16.51g, 29mm, 11h.

Very Fine. Extremely Rare; no other examples on CoinArchives.

From the inventory of a UK dealer.