Rolex Day-Date, Vintage Yellow Gold Champagne Index 36MM Watch 18238(PRE-OWNED)DESCRIPTION In 1988 Rolex introduced the upgraded Day Date 18238 that featured a double quickset function that allowed the wearer to independently change day and date. The 18238 from Rolex has a round, yellow gold case that is 36mm in diameter with a solid case back, sapphire crystal and a fluted yellow gold bezel. The dial is a champagne color with index hour markers, an instantaneous date window at 3 o clock and the day at the 12 o clock mark and