Product: Rolex Day Date. Reference Code: 228398WRP. Men's automatic analog luxury watch featuring a white dial accented by yellow gold hands and Roman numeral hour markers. The bezel is fixed and diamond set in an 18kt yellow gold case paired with the same material bracelet, which includes a Clasp Closure mechanism (specifically styled as President). Powered by the Rolex Calibre 3255 automatic movement containing 31 jewels, offering a beat rate of 28800 vph and approximately 70 hours power reserve. Equipped with scratch-resistant sapphire crystal glass, screw-down crown for secure timepiece operation, solid case back, round 40 mm diameter case (case size). Water resistant to 100 meters / 330 feet depth. Includes date display at the 3 o'clock position; functions are hour, minute, second indicators and day/date displays.