This is an authentic Cartier Must Tank in Bordeaux with a gold vermeil case and black leather strap. Featuring a distinctive rectangular dial with the iconic Tank silhouette, manual winding movement, and Swiss-made craftsmanship, this vintage timepiece from the 1970s-80s exemplifies Cartier's classic design heritage. The watch showcases a rich burgundy dial with applied indices and gold-tone hands, paired with the brand's signature crown adorned with a sapphire cabochon.