Rolex Yellow Gold Datejust 31 Watch - Diamond Bezel - Dark Grey Diamond Dial - President Bracelet - 278288RBR dkgdp 43 Calibre 3124 / 3841 Manufacture

Calibre 3124 / 3841 Manufacture selfwinding movement with chronograph

power reserver

Calibre Omega 2638 self winding co-axial tourbillon chronometer movement

Roman numerals with 11 diamonds set on VI

gold hour markers and hands and a date display at three o'clock

Rolex Yellow Gold Datejust 31 Watch - Diamond Bezel - Dark Grey Diamond Dial - President Bracelet - 278288RBR dkgdp 43 Calibre 3124 / 3841 Manufacture31mm 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, dark grey 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