Rolex Oyster Perpetual Datejust 31mm | 278384RBR-0030

SKU: 116688

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MODEL CASE
Oyster, 31 mm, Oystersteel, white gold and diamonds.


OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown.


DIAMETER
31 mm.


MATERIAL
White Rolesor - combination of Oystersteel and white gold.


BEZEL
Set with diamonds.


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.


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.


BRACELET
Jubilee, five-piece links.


BRACELET MATERIAL
Oystersteel.


CLASP
Concealed folding Crownclasp.


DIAL
Aubergine set with diamonds.


GEM SETTING
Large VI set with diamonds.


CERTIFICATION
Superlative Chronometer (COSC + Rolex certification after casing).

Material

Case material:
Stainless steel
Bracelet material:
Stainless steel
Bezel material:
White gold
Clasp material:
Stainless steel

Functions

Hours, minutes, seconds, date.
Brand Rolex
Model Datejust
Reference 278384RBR-0030
Papers Yes
Box Yes
Condition Unworn
Year 2022
Bracelet color Grey
Case diameter 31 mm
Dial numerals Roman
Movement Automatic
Caliber 2236
Power reserve 55 hours
Water resistance 100
Glass Anti-reflective scratch resistant sapphire
Clasp type Concealed folding crownslasp

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