Cartier Tank Louis Large Model Quartz Silver Dial Unisex Watch. Features an 18kt yellow gold rectangle case and dark gray alligator leather strap with a buckle clasp. Includes fixed 18kt yellow gold bezel, analog quartz movement, scratch resistant mineral crystal, solid case back, blue hands on silver dial with Roman numeral hour markers, water resistance up to 30 meters or 100 feet, functions for hours and minutes only.