18kt yellow gold case, taupe grey sunray brushed dial with Arabic numeral hour markers and gold-tone hands. Analog functions (hour, minute). Fixed 18kt yellow gold bezel set in taupe grey lacquer. Grey alligator leather strap. Cartier Calibre 430 MC hand wind movement (based on Piaget 430P) with 18 jewels and a power reserve of approx. 40 hours. Movement beats at 21600 vph. Scratch resistant sapphire crystal lens. Solid rectangle case measuring 43.5mm x 31.4mm, thickness 7.3mm. Water resistant to 30 meters (approx. 100 feet). Luxury Swiss Made watch from the Santos-dumont series.