The original Birkin bag sold for a record €8.58 million ($10 million) at auction, showing demand remains robust for unique luxury collectibles.

the original Birkin has several distinctions from subsequent versions, such as the handbag’s size, metal rings and hardware, and shoulder strap, among other details that were never replicated.

The original has some unique features, such as Birkin's initials on the front flap, a non-removable shoulder strap, the nail clippers she kept attached to the strap, and marks where she put stickers ...