Rolex Day-Date
| 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 | 40mm/36mm |
| Material | 18 ct yellow gold |
| Middle Case | 18 ct yellow gold, polished finish |
| Bezel | 18 ct yellow 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 | 3255, 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 and date at12 and 3 o’clock with secure rapid-setting Stop-seconds for exact time setting |
| Oscillator | Frequency: 28,800 beats/hour (4Hz) Paramagnetic blue Parachrom hairspring Rolex overcoil Large balance wheel with variable inertia High-precision regulating via four 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 |
| Dial | white lacquer Appliques and faceted deconstructed Roman numerals in 18 ct yellow gold Hands in 18 ct yellow gold |
| Green ombré, gloss, sunray finish 8 diamonds in 18 ct yellow gold settings 2 baguette-cut diamonds in 18 ct yellow gold settings at 6 and 9 o’clock Hands in 18 ct yellow gold |
| Bracelet | President, three-piece solid links 18 ct yellow gold, polished centre links, satin-finished outer lnks with polished edges, ceramic inserts Concealed folding Crownclasp |
Featured image ©Rolex
