Agrigentum, Sicily AE12, time of Augustus, 27 BC-14 AD, 5.32 gr.

Triskeles with Medusa at centre. 
AGRI-GENT in two lines within wreath. 

RPC 659; CNS 155, 4.87. 
Green patina. VF. 

With permission of www.artcoinsroma.it, Auction Dec. 2011.