Silver proof coin set commemorating a special anniversary deluxe music box cased official 35th anniversary of Space Battleship Yamato

5 oz silver coin issued by the Commonwealth Tuvalu government official.
Both are purely legal tender, highest quality sterling silver (.999) is a valuable coins were minted in proof.
Spec.
- Proof Silver Coin - only 2,000 issued.
$ 5.00 * Tuvalu U.S. dollars face value.
.999 silver quality.
60 mm in diameter .
Oz 5 (about 155.5 grams.)
Casting : Perth Mint (Government of Western Australia public.)
[Case].
Material : Kurupisha natural materials.
Size (approx.): maximum width of the maximum depth is closed 18.8 × 12 × height 5.2cm.
Color commentary comes into Yamato.