The Austrian Mint has now made its groundbreaking Silver Niobium series even more innovative. Using two different shades of niobium for the first time, the blue/green 2014 Evolution edition ingeniously illustrates the story of the development of Homo sapiens from other species. It comes in a case complete with a numbered certificate of authenticity and protective slipcase.
Silver ring 900/1000, niobium centre, diameter 34mm, quality special uncirculated. Weight: Ag 9 gr, Niobium 6,5 gr.
Available now in limited pieces!