Rolex Oyster Perpetual Cosmograph Daytona Ref. 116576 TBR – 78596/en
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Rolex Oyster Perpetual Cosmograph Daytona Ref. 116576 TBR – 78596 (case – bracelet)
Press release:
Baselworld 2014 Diamond-paved Cosmograph Daytona by Rolex
| CASE | |
| Type | Oyster (monobloc middle case, screw-down case back, winding crown and chronograph pushers) |
| Diameter | 40 mm |
| Material | 950 platinum, polished finish |
| Case back | Screw-down with Rolex fluting |
| Bezel | Set with 36 baguette-cut diamonds |
| Winding crown | Screw-down, Triplock triple waterproofness system |
| Crown guard | Integral part of the middle case |
| Crystal | Scratch-resistant sapphire |
| Waterproofness | 100 metres (330 feet) |
| MOVEMENT | |
| Calibre | 4130, Manufacture Rolex Mechanical chronograph movement with column wheel and vertical clutch Bidirectional self-winding via Perpetual rotor on ball bearing |
| Precision | Officially certified Swiss chronometer (COSC) |
| Functions | Centre hour and minute hands, small seconds hand at 6 o’clock Chronograph (centre hand) accurate to within 1/8 of a second 30-minute counter at 3 o’clock and 12-hour counter at 9 o’clock Stop-seconds for precise time setting |
| Oscillator | Frequency: 28,800 beats/hour (4Hz) Paramagnetic blue Parachrom hairspring Breguet overcoil Large balance wheel with variable inertia High-precision regulating via four gold Microstella nuts Traversing balance bridge |
| Jeweling | 44 rubies |
| Power reserve | Approximately 72 hours |
| DIAL | |
| Material | Paved with 437 diamonds |
| Counters | Ice blue, 18 ct white gold border |
| Hour makers | Highly legible Chromalight appliques (long-lasting luminescence) in blued 18 ct white gold |
| Hands | Blued 18 ct white gold |
| BRACELET | |
| Type | Oyster three-piece solid links |
| Material | 950 platinum, polished centre links, satin-finished outer links with polished edges |
| Clasp | Oysterlock folding safety clasp Easylink 5 mm comfort extension link |