Setting a new standard in luxury timepieces the 228235 adds a champagne dial with yellow gold components to the Rolex redesigned Oyster Perpetual Day-Date 40. The 228238 has a 40mm case with a monobloc middle case, screw-down case back and winding crown. It comes with a sapphire crystal and a fluted yellow gold bezel. The 228238 timepiece has a champagne dial with yellow gold Roman numeral hour markers and yellow gold hands. This Rolex Day-Date runs on the signature Rolex caliber 3255, which has an instantaneous day & date functionality, a precision of 2/+2 sec/day and a power reserve of 70 hours. The 228238 cases is paired with a president bracelet which has semi-circular three-piece links and a concealed folding crown clasp. It has a water resistance of 100 meters (330 feet).