The Pearlmaster collection is where Rolex combines exquisite design with the rarest materials that create the highest level of luxury watches. The 81318 Pearlmaster Gold dust dream has a 34mm yellow gold case with a monobloc middle case, a solid case back and a screw-down winding crown. It has a yellow gold bezel studded with diamonds with a scratch-resistant sapphire crystal and a screw-down crown. This gold dust edition of the Rolex 81318 has a white mother of pearl dial with a whimsical gold abstract design featuring diamond hour markers and a date window at 3-o-clock. The 81318 is powered by the self-winding 2235 caliber which has superlative chronometer certification with a date functionality and a power reserve of 48 hours. The case comes with a yellow gold pearl master bracelet that has rounded five-piece links with a concealed foldover clasp. It has a water resistance of 100 meters (330 feet).