Ptolemaic Kingdom, Ptolemy I. Tetradrachm.
305-283 BC. Tetradrachm, 13.86g (12h). Obv: Diademed bust of Ptolemy I right, wearing aegis around neck. Rx: ΠTOΛEMAIOY - BAΣIΛEΩΣ Eagle with wings folded standing left on thunderbolt, in left field Φ above A. Svoronos 371. EF.