The 116138 is the Datejust that was built for the businessman that believes class with all their luxurious accessories. The 116138 has a yellow gold case which is 36mm in diameter, a scratch-resistant sapphire crystal, and a screw-down crown. It comes with an elegant, fluted yellow gold bezel and a solid case back. The 116138 dial is champagne colored with luminous index hour markers, a date window, and yellow gold hands. The 116138 is powered by the 3135 calibers, which has -2/+2 sec/day precision, date functionality and a power reserve of up to 48 hours. The case is paired with a brown leather strap and a yellow gold fold-over clasp. It has a water resistance of 100 meters (330 feet).