Recorded in our Monte-Carlo solid 18K gold Rolex register, the Rolex Day-Date 40 Graduated Ombre Sunray Dial 18K Everose Gold Reference 228235 unites authentic Geneva proportions (40.0 mm x 11.5 mm) with a certified 18K Rose Gold Au750 mass of 210.8g. Every detail of the Graduated Ombre Sunray Dial with Solid 18K Gold Applied Hour Markers & Hands, Signature Rolex Fluted 18K Everose 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 Day-Date 40 Graduated Ombre Sunray Dial 18K Everose Gold — Official Reference 228235 (SKU: MC-AU750-228235-W647).
• Precious Metal Alloy: 18K Rose Gold Au750 with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
• Verified Reference Mass: 210.8g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
• Mechanical Calibre: Rolex Manufacture Cal. 3255 - 70h Power Reserve operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.6 s/d, 304 deg).
• Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 100m / 330 ft - Twinlock Screw-Down water resistance.

Within the same Rolex horological silo, collectors also compare the Rolex Cosmograph Daytona John Mayer Emerald Dial 18K Yellow Gold Ref. 126508 (216.8g) and the Rolex Cosmograph Daytona 18K Everose Gold Master Watchmaker Spec Ref. 126505 (216.8g).