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TBA-0688 · Archive record

Caribbean Treasures
Trade Unit bar · 5 g white gold · 1 BTC

Very limited · 1

A custom rectangular white-gold Bitcoin bar with a black diamond, documented by Caribbean Treasures as its first gold bar.

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Documented details

Maker / brand
Caribbean Treasures
Producer
Caribbean Treasures
Object type
Physical Bitcoin bar
Mint / inscription year
2023
Material
White gold
Purity / composition
.585 white gold
Denomination
1 BTC
Weight
5 g
Diameter / dimensions
Approx. 25 × 18 mm
Edition / mintage
1
Source-reported issue or variant
Maker documents one custom buyer-funded 2023 piece.
Original funding arrangement
Wallet collectible
Not established or not applicable

Issuing country, Issuer, Seller, Release year, Offer year, Thickness, Finish / variant.

Original issue price: not yet documented. About price sources ↗

Identification notes

The one-bitcoin denomination belongs to the rectangular bar. It is distinct from the 0.01 BTC white-gold round in TBA-0045.

About the photographs

Reference photographs remain with their source while permission is requested.

Sources

Record reviewed: 2026-10-20.

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