Korea (South). A Pair of 2018 Korean Tiger Official Mint Silver Medals. Each contains 1 Oz of .999 fine silver. They have a mintage of 30,000 coins. One is raw coin housed in a plastic round holder, the other one is graded by NGC with special designed "South Korea" label and certified Early Releases, which means that coin was submitted for grading within 30 days of their release from the mint. Lot of 2 coins. NGC graded MS-69, Early Releases. Estimated Value $100 - 120