The Cartier Santos Automatic Diamond Blue Dial Ladies Watch W4SA0006 features a stainless steel case and bracelet. Its fixed bezel is set with 206 brilliant-cut diamonds totaling 0.64 carat. The blue dial displays luminous silver-tone hands and Roman numeral hour markers, including minute markers around an inner ring. Powered by the Cartier Calibre 1847 MC automatic movement with 23 jewels operating at 28800 vph (4Hz), it offers a ~42-hour power reserve. Equipped with scratch-resistant sapphire crystal and comes in a square shape measuring 35.1 mm x 8.83 mm, this model includes a synthetic spinel crown on a 7-sided lug system. It has analog functions displaying hours, minutes, seconds and is water resistant to 100 meters (approx. 330 feet). The watch comes with a solid case back.