The Rolex Reference 1803 President is an iconic timepiece renowned for its elegance and craftsmanship. This classic model features a luxurious factory diamond dial, marked by the presence of sigma symbols at the bottom of the dial, indicating the use of gold for the indices. The sigma symbol was employed by Rolex during the 1970s to denote the use of precious metal in the watch's design. The 1803, part of the Day-Date collection, is celebrated for its 18-karat gold construction, including the fluted bezel, offering a combination of opulence and functionality. The factory-set diamonds on the dial exude sophistication, making it a highly sought-after collector's piece among watch enthusiasts and connoisseurs alike. This example comes head only, on a brand-new strap. Case is thick with even lugs. Dial is mint with no visible wear and running COSC.