Some Panasonics do bring big money, like this one:
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3638
and this:
http://cgi.ebay.com/ws/eBayISAPI.dll...&category=3638
and didn't they do the Pyramid set?
I don't think this set is in that class but who knows on eBay.