Rolex Datejust
| CATEGORY | Oyster Perpetual Classic |
| Certification | Superlative Chronometer (COSC + Rolex certification after casing), international five-year guarantee |
| Case | Oyster (monobloc middle case, screw-down case back and winding crown) |
| Diameter | 41mm/36mm/31mm |
| Material | Oystersteel and 18 ct yellow gold (yellow Rolesor)/Oystersteel and 18 ct white gold (white Rolesor)/Oystersteel and 18 ct Everose gold (Everose Rolesor) |
| Middle Case | Oystersteel, satin finish with polished sides/Oystersteel Polished Finish |
| Bezel | 18 ct yellow/white/Everose gold, fluted |
| Case back | Solid, screw-down with fine fluting |
| Winding Crown | Screw-down; Twinlock double waterproofness system |
| Crystal | Scratch-resistant sapphire Cyclops lens over the date with double anti-reflective coating |
| Waterproofness | 100 metres (330 feet) |
| Movement | |
| Calibre | 3235/2236, Manufacture Rolex Mechanical movement with bidirectional self-winding via Perpetual rotor |
| Precision | -2/+2 sec./day, after casing |
| Functions | Centre hour, minute and seconds hands Instantaneous date at 3 o’clock with secure rapid-setting Stop-seconds for exact time setting |
| Oscillator | Frequency: 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 |
| Escapement | Chronergy with optimised energy efficiency Paramagnetic nickel-phosphorus pallet fork and escape wheel |
| Jewelling | 31 rubies |
| Power Reserve | Approximately 70 hours/55 hours |
| Dial | Champagne-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 |
| Bracelet | Jubilee, 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) |