'10 Blue Roi Lambskin Jumbo or '10C Red Lambskin Jumbo?

Ive been searching for both of these for the longest time too. All the SAs from different stores have told me none to be found in the classic design.
 
Same in Paris. They almost laughed at me when I asked everywhere if there was a 10C red lamb or caviar jumbo left somewhere, "just in case"... They sold out very very quick here, my SA doesn't even remember having seen the red lamb :lol::lol: