Rolex 228398TBR bkbdp Oyster Perpetual Day-Date Men's Watch. 40mm 18K yellow gold case, screw-down back with Rolex fluting, screw-down crown with twinlock double waterproofness system, bezel set with 48 diamonds, scratch-resistant double anti-reflective sapphire crystal with cyclops lens over the date, black dial, 10 baguette diamond hour markers, Rolex calibre 3255 automatic movement with centre hour, minute and seconds hands, instantaneous day and date in apertures, unrestricted rapid-setting, and stop-seconds for precise time setting, approximately 70 hours of power reserve, President bracelet with three-piece solid links comprised of a polished center link, satin-finished outer links, and ceramic inserts, concealed folding Crownclasp buckle. Waterproof to 100 meters.