Rolex Datejust

Rolex Datejust

CATEGORYOyster Perpetual Classic
CertificationSuperlative Chronometer (COSC + Rolex certification after casing), international five-year guarantee
CaseOyster (monobloc middle case, screw-down case back and winding crown)
Diameter41mm/36mm/31mm
MaterialOystersteel and 18 ct yellow gold (yellow Rolesor)/Oystersteel and 18 ct white gold (white Rolesor)/Oystersteel and 18 ct Everose gold (Everose Rolesor)
Middle CaseOystersteel, satin finish with polished sides/Oystersteel Polished Finish
Bezel18 ct yellow/white/Everose gold, fluted
Case backSolid, screw-down with fine fluting
Winding CrownScrew-down; Twinlock double waterproofness system
CrystalScratch-resistant sapphire
Cyclops lens over the date with double anti-reflective coating
Waterproofness100 metres (330 feet)
Movement
Calibre3235/2236, Manufacture Rolex
Mechanical movement with bidirectional self-winding via Perpetual rotor
Precision-2/+2 sec./day, after casing
FunctionsCentre hour, minute and seconds hands
Instantaneous date at 3 o’clock with secure rapid-setting
Stop-seconds for exact time setting
OscillatorFrequency: 28,800 beats/hour (4Hz)
Paramagnetic blue Parachrom hairspring/Syloxi hairspring in silicon with patented geometry
Rolex overcoil
Large balance wheel with variable inertia
High-precision regulating via four/two gold Microstella nuts
Traversing balance bridge
High-performance Paraflex shock absorbers
EscapementChronergy with optimised energy efficiency
Paramagnetic nickel-phosphorus pallet fork and escape wheel
Jewelling31 rubies
Power ReserveApproximately 70 hours/55 hours
DialChampagne-colour, gloss, sunray finish
Hour markers in 18 ct yellow gold, highly legible Chromalight (long-lasting luminescence, blue glow
Hands in 18 ct yellow gold highly legible Chromalight (long-lasting luminescence blue glow)
Black, gloss, sunray finish
Hour markers in 18ct white gold, highly legible Chromalight (long-lasting luminescence, blue glow)
Hands in 18 ct white gold, high legible Chromalight (long-lasting luminescence, blue glow)
Rosé-colour, gloss, sunray finish
Roman numerals in 18 ct pink gold
Hands in 18 ct pink gold
BraceletJubilee, five-piece solid links
Polished centre links in 18 ct yellow gold, satin-finished outer links in Oystersteel with polished edges (yellow Rolesor)
Folding Oysterclasp
Easylink comfort extension link (approx. 5mm)
Jubilee, five-piece solid links
Oystersteel, polished centre links, satin-finished outer links with polished edges Folding Oysterclasp
Easylink comfort extension link (approx. 5 mm)
Oyster, three-piece solid links
Polished centre links in 18 ct Everose gold, satin-finished outer links in Oystersteel with polished edges (Everose Rolesor)
Folding Oysterclasp
Easylink comfort extension link (approx. 5 mm)

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