Cartier Must De Line Shoulder Saddle Crossbody Bag Bordeaux Leather 2C

"Must de Cartier" handbag. Rich burgundy leather, flap over design.  Inside is a strap with 3 snaps as an adjustable internal closure.  Back of the snaps say "Original Prym".  2 sections inside, as well as a zippered pocket.
About 10" wide, 7" tall.  19" strap drop maximum (when the strap buckle is at the last hole)
It is vintage and used. Does have wear on the strap as well as a scratch on the back.  Other minor wear throughout.