Model case
- Crystal
-
Scratch-resistant sapphire
- Water-resistance
-
Waterproof to 100 metres / 330 feet
- Model case
-
Oyster, 40 mm, white gold
- Bezel
-
Fixed, with engraved tachymetric scale, in 18 ct white gold
- Diameter
-
40 mm
- Winding crown
-
Screw-down, Triplock triple waterproofness system
- Oyster architecture
-
Monobloc middle case, screw-down case back and winding crown
- Material
-
18 ct white gold
Movement
- Calibre
-
4130, Manufacture Rolex
- Model case
-
Perpetual, mechanical chronograph, self-winding
- Oscillator
-
Paramagnetic blue Parachrom hairspring
- Winding
-
Bidirectional self-winding via Perpetual rotor
- Precision
-
Officially certified Swiss chronometer (COSC)
- Functions
-
Centre hour, minute and seconds 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
Bracelet
- Clasp
-
Gold folding Oysterlock safety clasp
- Bracelet material
-
Brown leather
- Bracelet
-
Leather strap
Dial
- Details
-
Meteorite dial with snailed small counters
- Dial
-
Meteorite
The Cosmograph Daytona, introduced in 1963, was designed to meet the demands of professional racing drivers. With its highly reliable chronograph and bezel with tachymetric scale, it allows drivers to perfectly measure average speeds up to 400 kilometres or miles per hour, as they choose. An icon eternally joined in name and function to the high-performance world of motor sport.