The San Francisco US Mint produced an extremely rare and limited edition Enhanced Reverse Proof American Silver Eagle in 2019. Only 30000 of these coins were produced. This issue was released on November 14th 2019 for an original cost of $65.95 and sold out in 18 minutes. This coin is now worth thousands of dollars due to the rarity of the coin - which is even rarer than the key date 1995-W American Silver Eagle Proof - the most valuable American Silver Eagle.