100 Dollars - Charles III Jet Pack

Cook Islands has operated as a prolific licensing issuer for decades, with its numismatic program run largely through external distributors rather than any domestic monetary authority — the coins are legal tender in name, but no one on Rarotonga is spending them. This particular kilogram piece belongs to a wave of high-relief, themed collector issues that flooded the market in the early 2020s, produced almost certainly by a European mint on contract.

The "Charles III Jet Pack" designation places it among a niche genre of novelty bullion: oversized silver with a pop-culture or speculative-technology hook grafted onto a royal portrait to satisfy legal tender requirements.