2022 1 oz 5000 CFA Chad Silver Pioneer Plaque Proof Coin Year: 2022 Mintage: 999 pcs Condition: Proof Country: Chad Denomination: 5000 Francs Metal Content: 1 troy oz Purity: .999 Fine Silver Diameter: 38 mm Pioneer 10 – The first man-made object that left our solar system began its journey on March 3, 1972. It carries a gold-anodized aluminum plaque in case the spacecraft is ever found by intelligent life-forms from another planetary system. The Pioneer plaque features figures of a human male and female along with symbols designed to provide information about the origin of the spacecraft. We reserve the right to cancel any orders (including second offers) not paid within 24h of auction ending. Follow tracking of purchased items to avoid returns. We don't combine orders.