Rolex 278344RBR mdj 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 domed bezel set with 24 diamonds, scratch-resistant sapphire crystal with cyclops lens over the date, mother of pearl dial, diamond hour markers, Rolex calibre 2236 perpetual self-winding movement with date at 3 o'clock, approximately 55 hours of power reserve, Oystersteel Jubilee bracelet with five-piece links, concealed folding Crownclasp buckle.