The v1 or "errors" always generally sold for more just because they were the first of the kind. I do agree that the v2s have a scarcity thing going for them. I think in the near future they will both be selling for about the same no matter where btc is at. My 2 cents.
I totally agree with you. If we look at the table published at
http://www.spotcoins.com/bitcoin/casascius this coin is the rarest small denomination coin from the inception year 2011
https://s24.postimg.org/ty569gpg5/Casascius_Coin_Varieties.jpgFor my understanding the price should be way higher...
