First of all, I am amazed at how much original Casascius coins are going for. But I guess its a good thing-shows people think bitcoin is here to stay if they're already spending so much on a collector's item.
Anyways, my question is in regards to coin "Series"
I thought it was pretty simple-original 2011 coins are Series 1, the first windowed coins were produced in 2011 and 2012-Series 2, and 2013 coins are slightly different from Series 2, making them Series 3. Is this correct?
Also, does anyone expect Series 2 (2012) coins to become a collector's item and worth even half as much as an original 2011 coin (because I have a bunch of those
