PTOLEMAIC KINGS of EGYPT. Ptolemy I Soter. As King, 305-285 BC. AR Tetradrachm (13.89g, 12h). Alexandria mint. Struck circa 290-285 BC. Diademed bust right, wearing aegis / BASILEWS PTOLEMAIOU, eagle standing left on thunderbolt; to left, P above monogram. Svoronos 252; SNG Copenhagen 69; BMC 57. Small countermarks crescent Choice VF.