Rolex Datejust Blue Concentric Dial 18kt White Gold Diamond Bezel Ladies Watch 178384BLCAJ. Stainless steel case with a stainless steel bracelet. Fixed 18kt white gold bezel set with 46 diamonds bezel. Blue concentric dial with silver-tone hands and Arabic hour markers. Minute markers around the outer rim. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Case diameter: 31 mm. Concealed crown clasp. Water resistant at 100 meters / 330 feet. Functions: hours, minutes, seconds, date.