I have never heard or seen one of these, not even in a 60's secret agent movie. There are currently 34 people watching it, but I think they are all just watching to see if anyone actually buys this:
http://www.ebay.com/itm/Vintage-Kor...471312?hash=item2a6a258950:g:~b4AAOSwLnBXXqbX
If that one is too rich for your blood, here's another:
http://www.ebay.com/itm/Vintage-Air...576606?hash=item3d2ee2211e:g:-ioAAOSwA3dYDpLx
http://www.ebay.com/itm/Vintage-Kor...471312?hash=item2a6a258950:g:~b4AAOSwLnBXXqbX
If that one is too rich for your blood, here's another:
http://www.ebay.com/itm/Vintage-Air...576606?hash=item3d2ee2211e:g:-ioAAOSwA3dYDpLx