NUMISATO — The Physical Bitcoin Archive

TBA-0145 · Archive record

Denarium
1 BTC Parity · Lead mock-up

A lead development mock-up of the gold Parity design, offered by Denarium in October 2018. The lot paired one functioning assembled obverse wallet, A327, with a separate reverse mock-up. These two pieces are not two 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
Lead
Denomination
1 BTC
Diameter / dimensions
Approximately 30 mm
Thickness
Approximately 0.8 mm
Edition / mintage
1
Maker-reported unique assembled mock-up
One assembled wallet mock-up plus a separate reverse study in the auction lot.
Finish / variant
F0124 · 1 BTC Parity Gold Coin Mock-up
Original funding arrangement
Wallet collectible
Not established or not applicable

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

Identification notes

Maker model code F0124. 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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