Ptolemy X Alexander (106-88 BC) - AR Tetradrachm (Alexandria, RY 21 = 94-93 BC, 11.84 g) - Diademed head of Ptolemy I right wearing aegis around neck / Eagle standing left on thunderbolt, LKA in left and ΠA in right field (Svoronos 1680) - somewhat irregular flan, VF