Extra-Large Cartier Tortue watch, tonneau-shaped platinum case with a transparent sapphire crystal back, octagonal crown decorated with a faceted sapphire, leather strap with platinum 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.