Rolex Oyster Perpetual Datejust 31mm | 278381RBR-0016

SKU: 122603

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Case:
Diameter: 31 mm.
Stainless steel and 18k rose gold.
18k rose gold bezel set with diamonds.
Monobloc middle case.
Screw-down case back and winding crown.
Screw-down winding crown.
Twinlock double waterproofness system.
Waterproof to 100 metres / 330 feet.


Dial:
Silver set with diamonds.
Diamonds in 18k gold settings
Scratch-resistant sapphire.
Cyclops lens over the date.


Movement:
Perpetual, mechanical, self-winding.
Calibre 2236, Manufacture Rolex.
Precision of -2/+2 sec/day, after casing.
Centre hour, minute and seconds hands.
Instantaneous date with rapid setting.
Stop-seconds for precise time setting.
Syloxi hairspring in silicon with patented geometry.
High-performance paraflex shock absorbers.
Bidirectional self-winding via perpetual rotor.
Superlative chronometer (COSC + Rolex certification after casing).
Power reserve of 55 hours.
31 jewels.
Frequency: 28.800 v.p.h.


Bracelet:
Stainless steel and 18k rose gold.
Jubilee, five-piece links.
Concealed folding crownclasp.

Material

Case material:
Gold and steel
Bracelet material:
Gold and steel
Bezel material:
Rose gold
Clasp material:
Gold and steel

Functions

Hours, minutes, seconds, date.
Brand Rolex
Model Datejust
Reference 278381RBR-0016
Papers Yes
Box Yes
Condition Unworn
Year 2022
Bracelet color Dual-tone
Case diameter 31 mm
Dial numerals No numerals
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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