Watch List notes:

Seleukid Empire, Seleukos II Kallinikos AR Tetradrachm. Uncertain mint, 265-225 BC. Diademed head right / BAΣIΛEΩΣ ΣEΛEYKOY, Apollo Delphios, nude, standing left, testing arrow in his right hand, leaning on tripod with left elbow to right; two monograms to outer left. SC -, but cf. 689 for similar. 16.82g, 29mm, 12h.

About Good Very Fine. Unpublished and possibly unique.