Watch List notes:

SELEUKID EMPIRE. Seleukos II Kallinikos. 246-225 BC. AR Tetradrachm (28.5mm, 16.82 g, 12h). Uncertain mint in Mesopotamia. Diademed head right / Apollo Delphios standing left, testing arrow and leaning on tall tripod; H-like control to inner left, [monogram to outer right]. SC 745 (same rev. die as illustration); HGC 9, 303gg. Toned, minor doubling on reverse. VF. Extremely rare.