Anyone has a knowledge about pocher model?

I am kind of new to the POCHER Model. Can anyone help me out about these model? What is the different between this two Pocher model
The first one is K76 Bugatti and K72 Rolls-Royce Sedanca Couple Phantom II. Is that different only the style of the box or something else????
Here are the pictures of K76
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=2581&item=5923127670&rd=1
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=2581&item=5923127670&rd=1
I don't have a picture of K72 but as I have seen so far... one come with the white color box and another come with more colorful box as same as the different box's style in Bugatti K76 as the pics above
Thank you for all of your information