Denarium - 1/10 BTC Bird (Prototype)
|Diameter||28.6mm / 1.126 inches|
|Weight||7.65 g / 0.27 ounces|
|Denomination||0.1 BTC (1/10 BTC)|
These are unique prototype Denarium brass coins that were never sold through their website. It is a very limited edition set. A limited number were auctioned on bitcointalk. The difference to Denariums regular brass coins is that the denominations of 1/10 and 1/100 are reversed compared to the regular coins.