This special 2016 coin set was issued by the Japan Mint to commemorate the minting of Georgian 20 Tetri coins. It includes 7 Japanese uncirculated coins (from 1 yen to 500 yen) along with one Georgian 20 Tetri coin featuring a stag design. The 20 Tetri was designed by famed Georgian artist Niko Pirosmani, and produced by Japan Mint for Georgia. Comes in a beautifully printed folder with detailed specs and explanation in Japanese and English.
