RLX Datejust m278278-0038 Black Mother-of-Pearl 31mm Dial President Bracelet Watch

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Original price was: $387.00.Current price is: $255.00.

Brand:	Rolex
Model	Datejust 31
Reference Number:	278278-0038
CASE
Case Shape	Round
Case Diameter	31 mm
Oyster Architecture	Monobloc middle case, screw-down case back and winding crown
Case Material	18 kt yellow gold
Bezel	Fluted
Winding Crown	Screw-down, Twinlock double waterproofness system
Crystal	Scratch-resistant sapphire, Cyclops lens over the date
Water Resistance	Waterproof to 100 metres / 330 feet
Case Back	Solid
DIAL
Dial Color	Black mother-of-pearl set with diamonds
Details	Diamonds in 18 kt gold settings
BRACELET
Band Material	18 kt yellow gold
Band Name	President, semi-circular three-piece links
Clasp	Concealed folding Crownclasp
MOVEMENT
Movement	Perpetual, mechanical, self-winding
Calibre	2236, Manufacture Rolex
Precision	-2/+2 sec/day, after casing
Functions	Centre hour, minute and seconds hands. Instantaneous date with rapid setting. Stop-seconds for precise time setting
Oscillator	Syloxi hairspring in silicon with patented geometry. High-performance Paraflex shock absorbers
Winding	Bidirectional self-winding via Perpetual rotor
Power Reserve	Approximately 55 hours
Complications	Date
COSC Certified	Yes