Stainless steel case with a stainless steel Rolex oyster bracelet. Fixed fluted 18k white gold bezel. Black dial with luminous silver-tone hands and luminous stick hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Date display at the 3 o'clock position. Rolex calibre 2235 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 26 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Rolex Lady Datejust 26 Black Dial Stainless steel Oyster Bracelet Automatic Watch 179174BKSO.