Tuvalu's legal tender licensing arrangements with external minting agencies — primarily the Perth Mint — produced a wave of pop-culture collector issues in the 2000s, of which this is among the most extravagant. Ultraman, the tokusatsu television character created by Tsuburaya Productions and first broadcast in Japan in 1966, became a licensing vehicle for high-weight silver issues targeting the Japanese collector market specifically. The one-kilogram format was a deliberate pitch to that demographic.
Tuvalu itself had no meaningful domestic coin circulation infrastructure; its monetary relationship with Australia meant these were issued purely as collectibles.
Tuvalu's legal tender licensing arrangements with external minting agencies — primarily the Perth Mint — produced a wave of pop-culture collector issues in the 2000s, of which this is among the most extravagant. Ultraman, the tokusatsu television character created by Tsuburaya Productions and first broadcast in Japan in 1966, became a licensing vehicle for high-weight silver issues targeting the Japanese collector market specifically. The one-kilogram format was a deliberate pitch to that demographic.
Tuvalu itself had no meaningful domestic coin circulation infrastructure; its monetary relationship with Australia meant these were issued purely as collectibles.