Minskleip, what's your REV / DATE printed on the back sticker?
Thanks to the great help of a very kind GH member (again, MANY THANKS!), I just recently got a HHKB Pro 2 from Japan. It's PD-KB400W, the white/gray with regular black printing. It is REV A0 from 2010-04.
I confirm Minskleip's observations - some keycaps are twisted and there are tiny mold leftover whiskers on the base of the keycaps here and there. The keycap twisting is noticeable if one inspects straight from above.
So, what's going on with HHKB? Is the quality going down or it was like this before? I am not saying I don't like the keyboard, but it is simply overpriced IMHO.