Rolex Datejust 31 Oyster, 31 mm, Oystersteel and Everose gold Reference 278271 w/card 2025
278271 This Oyster Perpetual Datejust 31 in Oystersteel and Everose gold features a white mother-of-pearl, diamond-set dial and a Jubilee bracelet.
MODEL CASE
Model case:Oyster, 31 mm, Oystersteel and Everose gold
Oyster architecture:Monobloc middle case, screw-down case back and winding crown
Diameter: 31 mm
Material: Everose Rolesor – combination of Oystersteel and Everose 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
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
BRACELET
Bracelet: Jubilee, five-piece links
Material: Everose Rolesor – combination of Oystersteel and Everose gold
Clasp: Concealed folding Crownclasp
DIAL
Dial: White mother-of-pearl set with diamonds
Gem settings: Diamonds in 18 kt gold settings
CERTIFICATE
Certification: Superlative Chronometer (COSC + Rolex certification after casing)
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