I think it must be series 1 from reading a little.
Black text on the shortened version of public key visible through window on gold hologram.
App. 300 produced? Sound right?
Yup
https://bitcointalk.org/index.php?topic=1238485.0Don't think one of those has been up for a while...
Based on mintage and rarity, would think you could get at least 0.5
BTCThese could be seen a the counterpart to the Casascius 1 BTC gilt
![Huh](https://bitcointalk.org/Smileys/default/huh.gif)
So about 1.5
BTC as its loaded? (Around 0.5
BTC premium is what you're saying).
Its no. 2500 which sounds high but I've read the serials didnt run across 1 type of coin as gold holograms used on a few different ones?
Any interest out there?