Rolex Yellow Gold Datejust 31 Watch - Domed Bezel - Dark Grey Diamond Six Dial - Oyster Bracelet - 278248 dkgdr6o31mm 18K yellow gold case, screw down crown with twinlock double waterproofness system, domed bezel, scratch resistant sapphire crystal with cyclops lens over the date, dark grey diamond Roman IV dial, Roman numerals with 11 diamonds set on VI, 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

self-winding movement

and 18K yellow gold Oyster Fliplock bracelet

18K yellow gold bezel set with diamonds

President bracelet with semi-circular three-piece links

domed and fluted double bezel

18K Everose gold Oyster bracelet with flat three-piece links

scratch-resistant double anti-reflective sapphire crystal with cyclops lens over the date

Introduced at Baselworld 2013

mother-of-pearl diamond Roman VI dial

white lacquer dial with 18K Everose gold hour markers and hands

screw-down crown with triplock triple waterproofness system

self-winding movement with date display by hand on a sub-dial at 3 o'clock