Reverse side of Athena. 449-413 BC. 
The modern West generally associates owls with wisdom. This link goes back at least as far as Ancient Greece, where Athens, noted for art and scholarship, and Athena, Athens' patron goddess and the goddess of wisdom, had the owl as a symbol.
 
Handmade solid sterling silver Greek coin reproduction. 
One sided. 
Aged with patina. Soldered eyelet on top. 
The coin is about 3/4" or 20mm.
 
Blackened Sterling Silver chain.
The sterling silver chain option is antiqued (oxidized). 
The chain is not painted on.
Over time the oxidation might fade or darken in color depending on your body's chemistry.