Rolex Cosmograph Daytona 40mm in diamond-paved dial

Model Case

Type

• Oyster, 40 mm, white gold

Diameter

• 40 mm

Material

• 18 kt white gold

Bezel

• 8 baguette diamonds and 12 sapphires

Oyster Architecture

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

Winding crown

• Screw-down, Twinlock double waterproofness system

Crystal

• Scratch-resistant sapphire, Cyclops lens over the date

Water Resistance

• Waterproof to 100 metres/ 330 feet

Movement

Type

• Perpetual, mechanical chronograph, self-winding

Calibre

• 4130, Manufacture Rolex

Precision

• -2/+2 sec/day, after casing

Oscillator

• Paramagnetic blue Parachrom hairspring. High-performance Paraflex shock absorbers

Winding

• Bidirectional self-winding via Perpetual rotor

Power reserve

• Approximately 72 hours

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

Bracelet

Type

• Leather Strap

Bracelet Material

• Blue leather

Dial

Type

• Diamond paved

Details

• Highly legible Chromalight display with long-lasting blue luminescence

Case reference 116599 12SA