Available for sale is a Johnson Matthey 10 gram Gold Bar .9999 Fine. This bar has a serial number AW-52, I have searched extensively to try to find another one online and have not been able to. If you have any information on this bar please send us a message! If you are looking to add something neat to your collection this might just be it, there is a chance this piece is unique, perhaps a presentation piece? We have a matching 20gram version in our other listing. The bar contains 10 Grams of .9999 Pure gold for a total of .3215 oz of Pure Gold