Ptolemy III Euergetes. 246-222 BC. AE16 Tetrachalkon, 3.36 g. Lebedos (Ptolemaïs) mint. Struck ca 240-222 BC. 

Diademed head Ptolemy III right, wearing aegis.
ARISTAGOR(AS) OTP to left and right of Athena Ilias standing 
right, holding spindle and wielding spear. 

Svoronos 918; Kinns 18; Righetti Collection sale 47.

With permission of cngcoins.com, auction 348, Lot 39, April 2015.