Rolex Yellow Gold President Day Date 40 228238 CXProduct Information This 40mm 18K yellow gold Rolex watch features a screw down back with fluting, a screw down crown with a twinlock double waterproofness system, a fluted bezel, scratch resistant double anti reflective sapphire crystal with a cyclops lens for the date, and a champagne dial with index hour markers and Chromalight technology. It also has a Rolex calibre 3255 automatic movement with centre hour, minute, and seconds hands, instantaneous