Seleukid Kingdom: Seleukos III Keraunos, AR tetradrachm, (16.81gm, 30mm) 226-223 BC, Diademed head right.? Rev: Apollo,naked, seated left on omphalos holding arrow, bow set on ground, SELEUKOU to left, BASILEWS to right, monograms to outer left and right. Test cuts otherwise Good Extremely fine.