Barscontain 50 grams (1.608 oz) of .999+ pure gold. May or may not include Assay. Produced at recognizedmints such as Valcambi, PAMP Suisse, etc. We cannot promise a specific hallmark. Gold bar production is dependent upon popularity of any given product. Refineries such as PAMP Suisse and Valcambi produce 50 Gram Gold Bars with designs that investors and collectors covet. Even without sophisticated designs, the value of gold generates intense demand for these products. Designs vary from product to product. PAMP Suisse, for example, mints a 50 Gram Gold Bar that is cast with a rough finish. The reverse face features all of the engravings, including the corporate logo, bar weight, metal content, and purity, with an indented face. On the other hand, there are 50 Gram Gold Bars available from Valcambi minted with advanced design features. The reverse face features the refinerys logo, and the weight, purity, and metal content of the bar. Also included are the bars individual serial number and an assayers mark.