Rolex Yellow Gold Datejust 31 Watch - Diamond Bezel - Olive Green Diamond Dial - Oyster Bracelet - 278288RBR ogdo Milanese black monobloc Cerachrom bezel with

black monobloc Cerachrom bezel with engraved tachymetric scale

while the indexes at each hour are marquise-cut blue sapphires

caliber Omega 9900 self-winding Co-Axial master chronometer movement with chronograph function

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

5 mm sedna gold case with anti-magnetic properties and helium escape valve

Rolex Yellow Gold Datejust 31 Watch - Diamond Bezel - Olive Green Diamond Dial - Oyster Bracelet - 278288RBR ogdo Milanese black monobloc Cerachrom bezel with31mm 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, olive green 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 Oyster