The Rolex, Datejust 31 series features a stainless steel and 18kt yellow gold 31mm case, with a fixed-fluted bezel, a black mother of pearl dial and a scratch resistant sapphire crystal. This beautiful wristwatch, powered by a Rolex Calibre 2236, Swiss automatic movement, supporting: date, hour, minute, second functions. This watch has a water resistance of up to 330 feet/100 meters, suitable for recreational surfing, swimming, snorkeling, sailing and water sports. This stylish Swiss-made timepiece is sure to complete any woman's collection.