Cosmograph Daytona m116505

THE TACHYMETRIC SCALE

HIGH-PERFORMANCE CHRONOGRAPH

With its tachymetric scale, its three counters and its pushers, the Cosmograph Daytona was designed to be the ultimate timing tool for endurance racing drivers. The bezel features a tachymetric scale to read average speed over a given distance based on elapsed time. This scale offers optimal legibility, making the Cosmograph Daytona the ideal instrument for measuring speeds up to 400 units per hour, expressed in kilometres or miles.

MODEL CASE

MODEL CASE

Oyster, 40 mm, Everose gold

OYSTER ARCHITECTURE

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

DIAMETER

40 mm

MATERIAL

18 ct Everose gold

BEZEL

Fixed, with engraved tachymetric scale, in 18 ct Everose gold

WINDING CROWN

Screw-down, Triplock triple waterproofness system

CRYSTAL

Scratch-resistant sapphire

WATER RESISTANCE

Waterproof to 100 metres / 330 feet

MOVEMENT

MOVEMENT

Perpetual, mechanical chronograph, self-winding

CALIBRE

4130, Manufacture Rx

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

BRACELET

Oyster, flat three-piece links

BRACELET MATERIAL

18 ct Everose gold

CLASP

Folding Oysterlock safety clasp with Easylink 5 mm comfort extension link

DIAL

DIAL

Sundust and black

DETAILS

Highly legible Chromalight display with long-lasting blue luminescence