10 x 1 toz = 10 toz. 10 x 31.103 grams = 311.03 grams. 40.4 x 23.3 x 1.75 mm. Each bar has a unique serial number. Bullion Exchanges is proud to offer the. Lot of 20 – 1 oz Gold Bar – Argor-Heraeus. 9999 Fine (In Assay). Each of these bars 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 that certifies its authenticity. Build up your precious metals portfolio with the. Lot of 20 bars. Each containing 1 troy ounce of. Individual bars arrive in an assay card. Displays the Argor Heraeus logo and the inscriptions: “Switzerland”, “1 ounce”, “Fine Gold”, “999,9” and “MELTER ASSAYER”. Investing in gold is a reliable way to hedge against inflation and market uncertainty, and with the potential to appreciate in value over time, this. Offers a secure and stable investment option. If you have any questions, please feel free to. Our customer service team. Contact: Should you have any inquiries regarding our products, please feel free to reach out to us at your convenience. We kindly request that you refrain from soliciting favors, requesting complimentary items, or seeking feedback. Failure to comply will result in reporting and blocking. Feedback: We greatly value the feedback provided by our esteemed buyers. As a gesture of appreciation, we guarantee that those who leave feedback will receive the same courtesy in return.