Details: 18kt yellow gold case with a 18kt yellow gold Rolex president bracelet. Fixed, fluted 18kt yellow gold bezel. Black mother of pearl dial with gold-tone hands and diamonds hour markers. Dial Type: Analog. 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. Case size: 31 mm. Round case shape. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Datejust Black Mother Of Pearl Diamond Dial Ladies 18K Yellow Gold President Watch 178278BKMDP.