'10 Blue Roi (cobalt blue) CAVIAR PST?

Mar 7, 2006
the big apple
Does anyone know which stores ordered the '10 Blue Roi (Cobalt Blue) CAVIAR PST?.....as seen in the reference library (photo referenced below). I've only seen the Blue Roi in caviar jumbos and lambskin medium/large flaps in the US. Are the blue roi caviar PST's exclusive to overseas? Any 411? TIA!