Brand New Authentic Rolex. Model: M279178-0016, 18kt Yellow Gold case with fixed fluted bezel and yellow gold Jubilee bracelet with crown clasp. Silver Dial features diamond hour markers and date function at the 3 o'clock position. Powered by automatic chronometer movement (Rolex Calibre 2236) offering a 55-hour power reserve. Water resistant up to 100 meters / 330 feet. Solid case back included.