Rolex Datejust 31mm Black Roman 178240 2008This Rolex Datejust 31 Black Dial 178240 is in stock and available at LBJ Watches The watch features a smooth bezel, an oyster bracelet, and a black dial that works brilliantly with the rest of the watch. The movement is automatic, includes a date function, and offers more than 55 hours of power reserve. This particular Datejust is unworn and sold as a complete and original set, including the original box, papers, booklets and swing tags. A watch