Egypt, Ptolemy VI, Philometor (180-145 BC), Silver Tetradrachm, 14.2 gms., diademed head of Ptolemy I right wearing aegis, rev. /KPTOLEMAIOY SOTHROS/k, eagle standing left on thunderbolt, /KPH/k in left field (cf Svoronos 1110), practically as struck with an extraordinary and bold portrait recalling Philetairos of Pergamon