You are looking at an authentic buffalo nickel pendant necklace.It is made of copper and nickel It measures 20mm. They are in good condition with worn off dates. They are mostly from the 1930's. This picture represents the actual coin you will receive, although all coin conditions slightly vary. It is not reversible.Native american side listed on this site All of these necklaces are hand made. Comes with a free tie 24" adjustable black cord no clasp it ties. This would be a great collectors item for a collector or enthusiast. Feel free to email with any questions before bidding. Check out my other auctions for more quality jewelry and collectibles. I have many handmade and rare items. FREE USA SHIPPING.$8.99 worldwide shipping Be sure to add me to your favorites list! Check out my other items! Also see other items at our other site audras-aura. We are not new to ebay. Check audras-aura for 100% positve feedback.