Ptolemaic Kingdom. Ptolemy VI. 180-145 BC. Tetradrachm, 14.08g (11h). Alexandria, c. 180-170 BC. Obv: Diademed bust of Ptolemy I right, wearing aegis knotted round neck. Rx: ΒΑΣΙΛΕΩΣ - ΠΤΟΛΕΜΑΙΟΥ Eagle with closed wings standing left on thunderbolt. Svoronos 1489. SNG Copenhagen 262-268. Hazzard C1095.