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)

Rolex Cosmograph Daytona 116576 TBR
Rolex Cosmograph Daytona 116576 TBR
Rolex Cosmograph Daytona 116576 TBR


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