18k white gold case with a 18k white gold Rolex President bracelet. Fixed - fluted 18k white gold bezel. Blue wave dial with silver-tone hands and Arabic numeral hour markers. Dial Type: Analog. Date display at 3 o'clock; day display at 12 o'clock.. Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Case diameter: 41 mm. Round case shape. Concealed Crown clasp. Water resistant at 100 meters / 330 feet. Functions: date, day, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Rolex Day-Date II Blue Wave Dial 18K White Gold President Automatic Men's Watch 218239BLWAP.