You are bidding on a rare vintage Engelhard 5 gram 999.9 fine gold bar with an assay certificate, originating from the United States. This unique gold bar features a high level of purity at .999 fine gold, making it a valuable addition to any collection of bullion or precious metals. Produced by the well-known brand Engelhard, this gold bar is a sought-after piece for collectors and investors looking for a piece of history in their portfolio.