Cook 2023 Black Swan Obsidian Silver Coin PCGS 69

Cook 2023 Black Swan Obsidian Silver Coin PCGS 69Cook 2023 Black Swan Obsidian Silver Coin PCGS 69. Silver / 99.9% / 2oz (62.2g). This is the economic term “Black Swan”. The Black Swan effect refers to financial crises that have a very low probability of occurring but create massive impact when they do happen, such as the 911 terrorist attacks in 2001 and the 2008 subprime mortgage crisis. ABOUT US & FURTHER INFO. THIS IS PROFESSIONAL KOREA NUMISMATIC SHOP. SEARCHING FOR THOSE WHO TRADES OR WANT TO COLLECT KOREA CURRENCIES. WE WILL PROVIDE THE BEST CURRENCY SERVICE. PLEASE CONFIRM YOUR