Rolex 278384RBR wro 31mm white Rolesor case comprised of Oystersteel and 18K white gold, screw-down back, screw-down crown with twinlock double waterproofness system, 18K white gold bezel set with 46 diamonds, scratch-resistant sapphire crystal with cyclops lens over the date, white dial, Roman numerals, Rolex calibre 2236 perpetual self-winding movement with date at 3 o'clock, approximately 55 hours of power reserve, Oystersteel Oyster bracelet with five-piece links, concealed folding Crownclasp buckle.