This is a 50-gram Valcambi Suisse Silver Bar in its original assay packaging. Valcambi is a highly reputable Swiss refiner, and these bars are a popular choice for precious metal investors due to their high purity and liquidity. ​Bar Specifications: ​Brand: Valcambi Suisse ​Metal: Silver (indicated by "Ag") ​Purity: 999,0 (99.9% pure silver) ​Weight: 50 grams ​Serial Number: AA 013710 (found on the assay card) ​What is an "Assay Certificate"? ​The card surrounding the bar is the Assay Certificate. It serves as a guarantee from the refinery that the bar has been tested and meets the weight and purity standards listed. ​The "ESSAYEUR FONDEUR" stamp is the mark of the certified assayer, which is a legal requirement in Switzerland for precious metals.