Rolex Yellow Gold Datejust 31 Watch - Diamond Bezel - Champagne Diamond Dial - President Bracelet - 278288RBR chdp Marquetry convex sapphire crystal with antireflective

convex sapphire crystal with antireflective coating on both sides

blue inner beze

screw-locked crown

caliber 8800 self-winding Co-Axial chronometer movement with date function

Rolex Yellow Gold Datejust 31 Watch - Diamond Bezel - Champagne Diamond Dial - President Bracelet - 278288RBR chdp Marquetry convex sapphire crystal with antireflective31mm 18K yellow gold case, screw down crown with twinlock double waterproofness system, bezel set with 46 diamonds, scratch resistant sapphire crystal with cyclops lens over the date, champagne dial, 10 diamond hour markers, Rolex calibre 2236 automatic movement with center hour, minute and seconds hands, instantaneous date with rapid setting, and stop seconds for precise time setting, approximately 55 hours of power reserve, 18K yellow gold President