Watch List notes:

Ptolemaic Kingdom. Cleopatra III and Ptolemy X Alexander I. 107-101 B.C. AR tetradrachm (24.73 mm, 13.53 g, 12 h). Alexandria mint, dated RY 12 of Cleopatra; RY 9 of Ptolemy (106/5 BC). Diademed head of Ptolemy I right, wearing aegis / ΠTOΛEMAIOY BAΣIΛEΩΣ, eagle standing left on thunderbolt; wings closed. LIB over Θ - ΠA in fields. Svoronos 1728; SNG Cop 359. VF, delamination and dirt/green encrustations. 

From the D. Thomas Collection.