This 2015 Star Trek Spock Original Series 1oz Silver Proof with # COA is a must-have for any Star Trek fan. The coin is made of. 999 silver and features a proof strike type. It is part of a limited minting of 5000 pieces. The coin depicts the iconic character Spock from the original Star Trek series and comes with a certificate of authenticity. It is perfect for collectors of science fiction and horror memorabilia, as well as fans of the Star Trek franchise. Add it to your collection today!