Seleucus II Callinicus (246-226), Tetradrachm, 17.00 g., Seleucia on the Tigris, diademed head of Seleucus right, rev. BAΣIΛEςΣ ΣE ΛEYKOY, naked Apollo standing left holding arrow and resting left arm on tripod, monograms left and right (CSE. 966; ESM. 201), about very fine