With its new, exclusive monobloc black CERACHROM bezel developed by Rolex – made of an advanced ceramic virtually impervious to scratches, corrosion-resistant and non-fading

40mmReference Rolex Oyster Perpetual Cosmograph Daytona 116515 LN
Movement 4130, Manufacture Rolex Chronograph movement with column wheel and vertical clutch
Functions – Chronograph with accuracy to 1⁄8th of a second
- 30-minute and 12-hour totalizers
- Tachymetric scale on the bezel to measure speed
- Small seconds hand at 6 o’clock
- Stop-seconds for precise time setting
Oscillator – Frequency: 28,800 beats/hour (4 Hz)
- Non-magnetic blue PARACHROM hairspring
- Breguet overcoil
- Large balance wheel with variable inertia
- High-precision regulating via four gold MICROSTELLA nuts
- Traversing balance bridge
Jewels 44
Power-reserve 72 hours
Case – OYSTER (monobloc middle case, screw-down case back, winding crown and chronograph pushers)
- 18 ct EVEROSE gold, polished finish
- Scratch-resistant sapphire
Diameter 40 mm
Water-resistance 100 meters
Dials Chocolate brown, totalizer borders in 18 ct pink gold or Ivory colored, snailed totalizers in 18 ct pink gold
Strap Black Alligator mississippiensis leather and 18 ct EVEROSE gold OYSTERLOCK folding clasp with safety catch