Rolex Cosmograph Daytona

• Movement

Perpetual, mechanical chronograph, self-winding

• Calibre

  4131, manufacture Rolex

• Precision

  -2/+2 sec/day, after casing

• Functions

  Centre hour and minute hands, small seconds hand at 6 o'clock. Chronograph via centre seconds hand, 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock. Stop seconds for exact time setting

• Oscillator

  Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers

• Winding

  Bidirectional self-winding via Perpetual rotor

Power reserve

Approximately 72 hours

• Bracelet

Oyster, three-piece solid links

• Material

  Oystersteel

• Clasp

  Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

• Dial

  Black, steel counter rings

• Details

  Highly legible Chromalight display with long-lasting blue luminescence