Rolex 116509 Cosmograph Daytona White Gold Blue Dial Watch

Card: Rolex 2021

This chronograph was designed to be the ultimate timing tool for endurance racing drivers. More than 50 years after its creation, the Cosmograph Daytona remains in a class of its own among sport chronographs and continues to transcend time.

MODEL CASE
Oyster, 40 mm, white gold

OYSTER ARCHITECTURE
Monobloc middle case, screw-down case back and winding crown

DIAMETER
40 mm

MATERIAL
18 ct white gold

BEZEL
Fixed, with engraved tachymetric scale, in 18 ct white gold

WINDING CROWN
Screw-down, Triplock triple waterproofness system

CRYSTAL
Scratch-resistant sapphire

WATER RESISTANCE
Waterproof to 100 metres / 330 feet

MOVEMENT
Perpetual, mechanical chronograph, self-winding

CALIBRE
4130, Manufacture Rolex

PRECISION
-2/+2 sec/day, after casing

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

OSCILLATOR
Paramagnetic blue Parachrom hairspring

WINDING
Bidirectional self-winding via Perpetual rotor

POWER RESERVE
Approximately 72 hours

BRACELET
Oyster, flat three-piece links

BRACELET MATERIAL
18 ct white gold

CLASP
Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

DIAL
Bright blue

DETAILS
Highly legible Chromalight display with long-lasting blue luminescence

2021/11 New Card