Ptolemy VI Philometor. 180-145 BC. AR tetradrachm (14.18 gm).
Alexandria mint, before 164 BC. 

Diademed head of Ptolemy I right, aegis tied around 
neck.
PTOLEMAIOY BASILEWS, eagle standing left on thunderbolt, wings closed, no fieldmarks. 

Svoronos 1489, pl. li, 1-5. SNG Cop 262-268. 

Re-used by permission of Freeman & Sear Freeman & Sear - Gemini I, Session 1 lot: 253, Jan. 2005.