Tank Louis Cartier watch, medium model, Manufacture mechanical movement with manual winding. 18K rose gold (750/1000) case, beaded crown set with a sapphire cabochon, silvered beaded dial, blued-steel sword-shaped hands, mineral crystal, semi-matte brown alligator leather strap, 18K rose gold (750/1000) ardillon buckle. Case dimensions: 33.7 mm x 25.5 mm. Thickness: 6.6 mm. Water-resistant up to 3 bar (30 meters/100 feet).