Anyone looking to trade their 4 string Mk. 2 or Mk. 3 for a beautiful unique Mk. 1 now is your chance. This beaut just popped up in the classifieds.
http://www.talkbass.com/threads/wal-mk1-for-mk2-mk3-only-amazing-bass.1101201/
http://www.talkbass.com/threads/wal-mk1-for-mk2-mk3-only-amazing-bass.1101201/