18kt yellow gold case with a brushed & polished 18kt yellow gold jubilee bracelet. Fixed 18kt yellow gold bezel with diamond set. Blue dial with gold-tone hands and diamond-Roman numeral hour markers. Dial Type: Analog. Date display at the 3 o'clock position. Rolex Calibre 2236 Automatic movement, based upon Rolex 2235, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 55 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 28 mm. Rolex concealed folding crown clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Datejust 28mm Series. Luxury watch style. Watch label: Swiss Made. Rolex Datejust 28mm Automatic Chronometer Diamond Blue Dial Ladies Watch 279138BLDJ.