The Seleukid Kingdom - Seleukos II Kallinikos (246-226 BC) - AR Tetradrachm (Nisibis after 238 BC, 16.80 g) - Diademed head right / Apollo leaning on tripod, standing left, testing arrow, monogram to outer left and right (SC 749.3a / Newell WSM 822) - a good VF, a rare and attractive coin (ex Lanz 138, 451)