1 oz Gold Bar – Argor-Heraeus. 9999 Fine (In Assay). 40.4 x 23.3 x 1.75 mm. Each bar has a unique serial number. Bullion Exchanges offers the 1 oz Gold Bar – Argor-Heraeus. 9999 Fine (In Assay)! This bar contains 1 troy ounce of. 9999 fine gold and is produced by Argor-Heraeus, one of Switzerland’s largest precious metals refineries. Each gold bar arrives in an assay card, certifying its authenticity. Bolster your portfolio with the stunning 1 oz Gold Bar – Argor-Heraeus. First established in 1951 as Argor SA, the company partnered with Heraeus SA in 1986, creating the Argor-Heraeus name known today. Since 1988, its headquarters have been located in Mendrisio, Switzerland. Argor-Heraeus has acquired many accolades and recognitions over the years for its dedication to corporate social responsibility. Argor-Heraeus consistently produces high-quality bullion of varying shapes and weights. Investors are drawn to gold bars from this institution due to their 50+ years of experience, attention to detail, and high-purity products. Contains 1 troy ounce of. Individual bars arrive in an assay card. Obverse : Displays the Argor Heraeus logo and the inscriptions: “Switzerland”, “1 ounce”, “Fine Gold”, “999,9” and “MELTER ASSAYER”. Reverse : Left intentionally blank. The 1 oz Gold Bar – Argor-Heraeus. 9999 Fine (In Assay) is among the many gold bars available from Bullion Exchanges! If you have any questions, please feel free to. Our customer service department.