I have an unthrown JK PRO Valkyrie Ultra Long Straight Driver. 175g. Light yellow, not see-through. I don't know much about runs, so I have no idea if it is what you are looking for.
I found this pic on the intarweb, this is what the stamp looks like:
As I said, mine is (not see-through) yellow, with a green metallic stamp. Let me know if this is what you mean.