Recorded in our Monte-Carlo solid 18K gold Rolex register, the Rolex Cosmograph Daytona Gibeon Meteorite Dial 18K Yellow Gold Reference 116518 unites authentic Geneva proportions (40.0 mm x 11.9 mm) with a certified 18K Yellow Gold Au750 mass of 160.6g. Every detail of the Genuine Gibeon Meteorite Dial with Solid 18K Gold Applied Hour Markers & Hands, Hand-Finished 18K Yellow Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and hallmarked clasp is verified under our Fischer XRF Au750 and Mettler-Toledo laboratory protocol.

5 Core Horological & Metallurgical Specifications:

• Registered Entity & Ref: Rolex Cosmograph Daytona Gibeon Meteorite Dial 18K Yellow Gold — Official Reference 116518 (SKU: MC-AU750-116518-W423).
• Precious Metal Alloy: 18K Yellow Gold Au750 with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
• Verified Reference Mass: 160.6g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
• Mechanical Calibre: Rolex Manufacture Cal. 4130 - 72h Power Reserve operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.7 s/d, 296 deg).
• Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 100m / 330 ft - Triplock Screw-Down water resistance.

Within the same Rolex horological silo, collectors also compare the Rolex Cosmograph Daytona 18K Yellow Gold Deep Crystal Optics Ref. 116508 (216.8g) and the Rolex Sky-Dweller Sunray Green Dial 18K Yellow Gold Ref. 336938 (252.0g).