Rolex Steel and Yellow Gold Datejust 31 Watch - Fluted Bezel - Dark Mother-of-Pearl Diamond Dial - Oyster Bracelet - 278273 dkmdo Fully31mm yellow Rolesor case comprised of Oystersteel and 18K yellow gold, screw down back, screw down crown with twinlock double waterproofness system, 18K yellow gold fluted bezel, scratch resistant sapphire crystal with cyclops lens over the date, dark mother of pearl dial, diamond hour markers, Rolex calibre 2236 perpetual self winding movement with date at 3 o'clock, approximately 55 hours of power reserve, yellow Rolesor Oyster bracelet made from a
bezel engraved with Roman numerals
Calibre Omega 1869 manual-winding movement with chronograph and small seconds
blue dial and the inner ring are sun-brushed 18K Sedna gold treated with blue PVD
30-minute counter at 3 o'clock
38 mm stainless steel and 18K Sedna gold case
stainless steel and 18K Everose gold Oyster bracelet with flat three-piece links
self-winding chronometer Omega 8520 movement with Co-Axial Escapement
bezel edge and endpieces set with diamonds
caliber 8520 self-winding movement with automatic winding in both directions to reduce winding time
sand-blasted blue dial with rhodium plated hands coated with vintage Super-LumiNova
diamond hour markers and scratch-resistant sapphire crystal
unidirectional rotatable 18K yellow gold bezel with blue Cerachrom insert and gold coated numerals and graduations