The Cartier Ballon Bleu de Cartier 36mm watch (model WJBB0050) is a luxurious timepiece that combines elegance with functionality. Featuring a polished 18K rose gold case and a diamond-set bezel, this watch exudes sophistication. The silver guilloché lacquered opaline dial is adorned with blued-steel sword-shaped hands and Roman numeral hour markers, offering a classic aesthetic. A purple alligator leather strap adds a vibrant touch, secured with a rose gold deployant buckle. Powered by a Swiss automatic movement, it boasts a power reserve of approximately 42 hours and is water-resistant up to 30 meters.