Teenage Mutant Ninja Turtle Commemorative Silver. 999 Coin in proof box 1990 (#8). Teenage Mutant Ninja Turtle’s were HOT HOT HOT in 1990 at your local video stores. We got 2 of these Commemorative Silver. 999 coins in proof box and gave one away promoting the video release in 1990. This one is Serial #2502 […]