Ptolemaic Kings of Egypt. Ptolemy VI Philometor. First reign, 180-164 BC. Æ Tetrobol 27 mm. 13.7 gm. Alexandreia mint. Struck under Cleopatra I Thea as regent, 180-176 BC. Obv: Head Isis right, wearing grain ear wreath. Rev: Eagle standing left on thunderbolt with wings displayed; monogram to left. Svoronos 1384; Weiser 147; SNG Copenhagen 286.