Rolex Datejust 31 Oyster, 31 mm, Oystersteel and yellow gold Reference 278273 w/card 2025

278273 This Oyster Perpetual Datejust 31 in Oystersteel and yellow gold features a white mother-of-pearl, diamond-set dial and a Jubilee bracelet.

MODEL CASE 

Model case: Oyster, 31 mm, Oystersteel and yellow gold

Oyster architecture: Monobloc middle case, screw-down case back and winding crown

Diameter: 31 mm

Material: Yellow Rolesor – combination of Oystersteel and 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

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: Yellow Rolesor – combination of Oystersteel and yellow 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)