The East-West bag with chain enhances the 30 Montaigne line with a timeless and elegant design crafted in black calfskin. The flap has an antique gold-finish metal CD clasp. inspired by the seal of a Christian D perfume bottle. Other details. like the embossed 30 Montaigne signature on the back. highlight the streamlined design. The bag features a removable chain strap with a leather insert that allows it to be comfortably carried by hand. worn over the shoulder or crossbody.