I think its reasonable  but the market will have the final say! I mean if someone wants to post or DM me with an offer I'd mull it over but this particular coin with it being series 1 and having the mysterious ERROR I would not even consider selling for the amounts talked about in the previous post. I'll hang onto it for a few years and see if there's a surge of interest from the general public at some point. If btc becomes mainstream as you guys predict I cant see how there wouldnt be