What you see here is a Selfmade Luxury Gold Chain. It looks very similar to a Vintage Medusa Gold Chain, or other Chains what Hip Hop Celebrities wear.
http://www.ebay.com/itm/Medusa-Cuban-Link-Gold-Kette-Cubanlink-Gold-Chain-Goldchain-/121159040195?pt=DE_Uhren_Schmuck_Modeschmuck&hash=item1c35a43cc3