2013 pre-owned Cosmograph Daytona Rainbow 40mm from Rolex Pre-Owned featuring black, yellow gold, round face, automatic movement, adjustable link bracelet, clasp fastening, diamond-encrusted bezel, diamond index, baton hands, three chronograph sub-dials, screw-down crown and two chronograph pushers. Original box, papers and WatchBox certificate.. This item comes with a standard two-year warranty from WatchBox.. This watch has been evaluated and authenticated by a WatchBox in-house Swiss-trained watchmaker..