Egypt, Ptolemy VI, Philometor (180-145 BC), Silver Tetradrachm, mint of Aradus, 169/8 BC, 14.5 gms., diademed head of Ptolemy I right wearing aegis, rev. /KPTOLEMAIOY SOTHROS/k, eagle standing left on thunderbolt, monogram in left field (SNG Cop. 548), extremely fine with a handsome portrait