Uuuh, my first thought was: "That are the ugliest luks I've seen in a while!"
I wonder wether a slow-learning apprentice needed several tries at grinding them and ended up with such a slender blade.
BTW, here's another beauty:
http://cgi.ebay.com/ws/eBayISAPI.dll...tem=6558531546
(I had a good laugh discovering the baca-baca-like "feature"...)
Regards,
Kai