Rolex Cosmograph Daytona Black Dial 126500LN Ceramic Bezel Unworn

• MODEL CASE: Oyster, 40 mm, steel

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

• DIAMETER: 40 mm

• MATERIAL: 904L steel

• BEZEL: Black monobloc Cerachrom bezel in ceramic with engraved tachymetric scale

• 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: 4131, 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: 904L steel

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

• DIAL: White

• DETAILS: Highly legible Chromalight display with long-lasting blue luminescence

• CERTIFICATION: Superlative Chronometer (COSC + Rolex certification after casing)