Authentic Argentinian 2 peso coin minted in 2011 depicting a sun and the Argentinian crest on the flip side. 
 
 
Size: 
Pendant width: 23mm
Necklace length: 18 inches, or 45cm
 
Materials: 
Coin: Nickel-brass
Clasp: Nickel-brass
Necklace: 14k gold-plated, 925 sterling silver