2012 NastyFans Hybrid Casascius 5 BTC


These special coins were made with an empty Casascius 5 BTC coin and a Nasty Mining hologram on the reverse. The public key is written on the hologram.
Supplier NastyFans
Release Date 01/01/2014
Country of Origin United States
Item Type Coin
Mintage Quantity 20
Base Material Brass
Plating Nickel
Diameter 28.50mm
Depth 1.70mm
Weight 7.40g
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