2019 DC COMICS PREMIUM FOIL SERIES. 35 GRAM SILVER COIN FOIL. CERTIFIED CGC 10 GEM MINT. CERTIFIED CGC 10 GEM MINT FIRST RELEASES. CGC IS THE SISTER COMPANY OF NGC, AND SPECIALIZES IN THE CERTIFICATION OF COMICS AND MOVIE POSTERS.VERY LIMITED MINTAGE: ONLY 10,000. Authorized Distributor for New Zealand Mint. The item "2019 DC COMICS DETECTIVE COMICS #31 PREMIUM SILVER FOIL CGC 10 GEM MINT FR" is in sale since Monday, June 3, 2019. This item is in the category "Coins & Paper Money\Coins\ World\Australia & Oceania\New Zealand". The seller is "harvestor_investments" and is located in Sierra Madre, California. This item can be shipped to United States, all countries in Europe, Canada, Japan, Australia.