Cartier's Santos-Dumont collection features this elegant hand-wound watch. It boasts a black dial with Roman numeral hour markers and silver-tone hands, powered by the Calibre 430 MC movement based on Piaget 430P technology. The case is crafted from stainless steel with a sun-brushed bezel finish, measuring 43.5 x 31.4 mm square in size at approximately 7.3mm thick. A calfskin strap secures it to the wrist via a buckle clasp and features sapphire crystal for scratch resistance along with solid case back construction. This analog timepiece offers hour and minute functions, is hand-wound mechanical movement, water resistant up to 30 meters.