PTOLEMAIC EGYPT. Ptolemy XII Auletes (80-51 BC). AR tetradrachm (24mm, 13.18 gm, 12h). Alexandria, dated Regnal Year 23 (59/8 BC). Diademed head of Ptolemy I right, aegis tied around neck; dotted border / ΠΤΟΛΕΜΑΙΟΥ-ΒΑΣΙΛΕΩΣ, eagle with closed wings standing left on thunderbolt; L KΓ (date) in left field, ΠΑ in right field, dotted border. Svoronos 1684 (Ptolemy X Soter II, 94/3 BC). SNG Copenhagen 372 (same). GVF.
The coin is Ptolemy X issue since Ptolemy XII issues have the eagle with palm over right wing and an Isis headdress in left field.