Ptolemaic Kingdom. Ptolemy VI Philometor. 180-164 B.C. Æ tetrobol (28.1 mm, 15.03 g, 11 h). Alexandria mint, Struck 180-176 B.C. Head of Isis right, wearing grain ear wreath / ΠTOΛEMAIOY BAΣIΛEΩΣ, Eagle standing left on thunderbolt, with wings spread, monogram in left field. Svoronos 1384; Weiser 147; SNG Cop 286. VF.