Rolex Day-Date watch, round polished rose gold case (36mm diameter, 11mm thickness) with screw-down Twinlock winding crown, domed rose gold bezel, rose gold Oyster bracelet with Oysterlock clasp, dial in your choice of colors, day calendar at 12 o’clock, date calendar at 3 o’clock, 31 jewel caliber 3155 self-winding Oyster Perpetual chronometer movement, scratch-resistant sapphire crystal, water-resistant to 100 meters.Arguably the most recognizable and sought after model that Rolex makes, the Day-Date is generally considered the top of the line in Rolex watches. In keeping with it’s unique and prestigious status, the Day-Date is crafted solely in solid precious metals (gold or platinum); and many models are also set with precious gems, including diamonds, rubies, and sapphires.