The rose gold, stainless-steel two-tone design of the 116231 models of the Rolex Datejust strikes the perfect balance of romantic and functional timepiece that every woman needs. The 116231 cases are made of stainless steel and measures 36mm in diameter with a monobloc middle case, a screw-down case back and a winding crown. It features a fluted rose gold bezel and a scratch-resistant sapphire crystal. The dial is pink with index hour markers and the date at the 3 o clock mark. The Rolex 116231 Datejust is powered by the 3135 calibers, which has -2/+2 sec/day precision, stop seconds, instantaneous date with rapid setting and a power reserve of up to 48 hours. The 116231 Rolex timepiece comes with a jubilee bracelet made of stainless steel and rose gold with a fold-over clasp. It has a water resistance of 100 meters (330 feet).