Cosmograph Daytona 116500LN Black

Brand: Rolex
Listing Code: 656803
Movement: Caliber 4130 Automatic Chronograph
Case: Oystersteel (40mm diameter/12mm thickness)
Bracelet: Oyster Three-link Steel (20mm lug width)
Dial: Black Chronograph Counters/Black Cerachrom Bezel
Complications: Fly-back Chronograph/Chromalight Lume/100m WR

【Motorsport Precision】
The COSC-certified Caliber 4130 features vertical clutch engagement and Parachrom hairspring, maintaining ±2s accuracy under high G-force. Black Cerachrom bezel employs scratch-resistant ceramic with PVD-plated platinum graduations. Diamond-cut sword hands float above sunray black sub-dials, creating multidimensional depth. Super-polished case surfaces follow ergonomic 15° lug curvature for seamless wrist integration.