This is a rare and highly sought-after 2018 South Korean CHIWOO-CHEONWANG 1-CLAY coin, graded MS 70 by NGC. It features a stunning design and contains 0.999 fine silver. The certification number is 4818985-003 and the KM number is N#148013. This coin is uncirculated and comes with NGC certification. The country of manufacture is Korea, Republic of. Don't miss your chance to own this elite and perfect addition to your collection!