Hi there, just wanted to add my vintage Chanel briefcase. I have no idea what its made out of, it feels like a rubber coated leather. I've never seen anything like it, hopefully someone here has : ).
Left-Right (photos taken indoors late afternoon w/out flash)
Photos 1-2: Classic Mini in Lamb GHW (Series 1)
Photos 3-4: Mini Caviar GHW w/long leather strap (Series 2)
Last photo: side by side comparision