How lucky you are! I would think that your best shot would be to work with a reseller as they can find what you're looking for and you can negotiate the additional cash for the croc birkin of your dreams. There are trusted resellers listed here on this sub-forum, in case you're interested.
http://forum.purseblog.com/hermes-s...list-of-brick-morter-com-resellers-42499.html
http://forum.purseblog.com/hermes-s...list-of-brick-morter-com-resellers-42499.html