Extra-Large Cartier Tortue watch, tonneau-shaped 18kt rose gold case with a transparent sapphire crystal back, octagonal crown decorated with a faceted sapphire, leather strap with 18kt rose gold adjustable deployant buckle, silver grained guilloche dial with black Roman numerals, blue steeled apple-shaped hands, #430 Caliber mechanical movement with manual winding, scratch-resistant sapphire crystal, water resistant to 30 meters.