My copy of Sonic Boom's "Spectrum" LP with the turning moire wheels, as well as my copy of Spectrum's "Soul Kiss" LP in its clear gel-pack/clear vinyl gatefold are standouts.
I'll also be a total whore and add two of my own humble and over-packaged releases:
From last year:
http://sonicyouth.com/gossip/showthread.php?t=22042
And from 1995 (wheel turns, hands move, lathe cut 10inch, edition of 50):
