NUMISATO — The Physical Bitcoin Archive

TBA-0147 · Archive record

Denarium
1 BTC Silver Mock-up (Patinated Bronze)

A patinated bronze mock-up of the silver 1 BTC design. Denarium’s November 2018 auction contained two assembled wallet mock-ups—one lead and one bronze—and three additional raw lead studies. The raw studies are not counted as assembled wallet coins.

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Documented details

Maker / brand
Denarium
Issuer
Denarium (private issuer)
Object type
Prototype / mock-up
Release year
2018
Offer year
2018
Material
Bronze
Denomination
1 BTC
Diameter / dimensions
Approximately 40.6 mm
Edition / mintage
1
Maker-reported unique assembled mock-up
The uniqueness statement applies to this material variant. The two assembled variants share an auction lot, not a single catalogue identity.
Finish / variant
F0126 · 1 BTC Silver Mock-up (Patinated Bronze)
Original funding arrangement
Wallet collectible
Not established or not applicable

Issuing country, Producer, Seller, Mint / inscription year, Purity / composition, Weight, Thickness.

Identification notes

Maker model code F0126. No empty counterpart is listed in the checked SKU file. Prototype or mock-up, not presented as a regular public release. Release year and mint date are separate facts. Current balance is not verified. Similar model codes remain separate pending a maker-supported identity comparison.

Sources

Record reviewed: 2026-10-12.

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