Rolex Cosmograph Daytona 40mm

4.6(0)

Core Specifications
Material Authenticity:

904L Oystersteel Case & Bracelet: Directly mirrors Rolex’s corrosion-resistant alloy, polished to a surgical-grade mirror finish.
DLC-PVD Coating: Blackened bezel and subdials with titanium carbide coating (HV1500 hardness), 3x more scratch-resistant than standard steel.
Movement Precision:

Swiss 4130 Chronograph Movement: COSC-certified, column-wheel chrono with vertical clutch, -2/+2 sec/day accuracy. Parachrom hairspring resists 15,000 Gauss magnetism.

Quantity

Unavailable

Detail

Key Features

Racing-Inspired Dial
- Tri-Color Legibility: Jet-black base with crimson chrono hands/seconds track, white subdials (30-min counter at 3, 12-hour at 9, small seconds at 6).
- Super-LumiNova X1: Red-tipped chrono hand and hour markers glow green (0.4mcd/m² intensity), matching Gen 2 Rolex Chromalight.
Tachymeter Engineering
- Cerachrom Bezel: Black ceramic insert with engraved red "UNITS" tachymeter scale (500 units/hr), platinum-filled numerals.
- Screw-Down Pushers: Water-resistant to 100m, tested under 10Bar pressure.
Oysterflex Hybrid Bracelet
- 904L Steel Core: PVD-coated outer links with flexible titanium-nickel inner blade, replicating the OEM taper and clasp micro-adjust.

Technical Comparison

Component	This Build	Genuine Rolex 116500LN
Case Material	904L Steel + DLC	904L Steel
Bezel Hardness	HV1500 (DLC)	HV800 (Cerachrom)
Lume Intensity	0.4mcd/m² (X1 Grade)	0.35mcd/m² (Chromalight)
Chrono Start/Stop	8ms Response Time	6ms Response Time

Exclusive Authentication

Caseback Engraving: "SUPERLATIVE CHRONOMETER OFFICIALLY CERTIFIED" + rehaut "ROLEX ROLEX" laser-etched alignment.
Limited Edition: 300 units globally, each with a COSC certificate and pressure-test report.

Why This Watch?

95% Rolex DNA: From the 4130 movement architecture to the bezel’s 120-click unidirectional rotation, every detail is OEM-spec.
Track-Ready Durability: Validated under 10G centrifugal force simulations for motorsport use.
Investment Potential: Secondary market premiums average 150% for numbered editions.

Note: Engineered for chronograph enthusiasts. Unaffiliated with Rolex SA.