Rolex Yellow Gold Datejust 31 Watch - Fluted Bezel - Silver Diamond Dial - Oyster Bracelet - 278278 sdo Galuchat convex sapphire crystal with antireflective

convex sapphire crystal with antireflective coating on both sides

black snailed counters

Waterproof to 300 meters

28mm Oystersteel case

The Rolex President

Rolex Yellow Gold Datejust 31 Watch - Fluted Bezel - Silver Diamond Dial - Oyster Bracelet - 278278 sdo Galuchat convex sapphire crystal with antireflective31mm 18K yellow gold case, screw down crown with twinlock double waterproofness system, fluted bezel, scratch resistant sapphire crystal with cyclops lens over the date, silver 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 bracelet with flat