Seleukid Kingdom. Seleukos III Soter (Keraunos). 225/4-222 B.C. AR Tetradrachm (29.62 mm, 16.79 g, 12 h). Antioch . Diademed head right within dotted border / BAΣIΛEΩΣ ΣEΛEYKOY, Apollo Delphios seated left on omphalos, testing arrow held in right hand, left hand placed on bow set on ground; monograms to outer left and right.;. SC 921.1; Le Rider, Antioche 87 (A5/P58); WSM 1029. aVF, some roughness from horn-silver removal, obverse.