This Beautiful 2 Oz Silver coin is the 1st Release in the FAMOUS EXPLORERS series and features the famous ZHENG HE. The coin has an incredible High Relief, a Porcelain insert, has an Antique Finish quality and comes in an elegant case, along with the Certificate of Authenticity. Limited Mintage Of 500 Pieces Worldwide. Weight: 2 Oz – 62.2g. Finish: ANTIQUE FINISH N PORCELAIN INSERT. Mintage: 500 Pieces WORLDWIDE. Our commitment is to provide you with quality coins and collectibles at the best possible prices. This piece is no exception.