Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Rolex Day-Date 40 950 Platinum Geneva Atelier Spec Reference 228236 is a Monte-Carlo registered luxury timepiece crafted in 950 Platinum Pt950 (40.0 mm x 11.5 mm) with a verified Mettler-Toledo analytical weight of 280.1g, powered by Rolex Manufacture Cal. 3255 - 70h Power Reserve beating at 28,800 vph (+0.7 s/d, 299 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 100m / 330 ft - Twinlock Screw-Down water resistance.
| Entity, Maison & Official Reference | Rolex — Oyster Perpetual Day-Date 40 | Ref. 228236 | SKU: MC-AU750-228236-W588 |
|---|---|
| Precious Metal Alloy & XRF Purity | 950 Platinum Pt950 — Pt950 — 95.0% Pure Platinum Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| Verified Total Mass (Mettler-Toledo Scale) | 280.1g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Signature Rolex Fluted 950 Platinum Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 280.1g 950 Platinum • 40.0 mm x 11.5 mm |
| Swiss Super Clone Movement Calibre | Rolex Manufacture Cal. 3255 - 70h Power Reserve — Swiss Super Clone Mechanical Calibre Regulated to +0.7 s/d, 299 deg |
| Power Reserve & Oscillation Frequency | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| Double AR Sapphire Crystal & Water Resistance | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 100m / 330 ft - Twinlock Screw-Down |
| Dial Finishing & Hallmarked Bracelet Clasp | 40.0 mm x 11.5 mm • Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 950 Platinum Solid Link Bracelet & Deployant Clasp with Deep Laser Hallmarks |
Recorded in our Monte-Carlo solid 18K gold Rolex register, the Rolex Day-Date 40 950 Platinum Geneva Atelier Spec Reference 228236 unites authentic Geneva proportions (40.0 mm x 11.5 mm) with a certified 950 Platinum Pt950 mass of 280.1g. Every detail of the Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, Signature Rolex Fluted 950 Platinum 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 40 950 Platinum Geneva Atelier Spec — Official Reference 228236 (SKU: MC-AU750-228236-W588).
- Precious Metal Alloy: 950 Platinum Pt950 with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 280.1g 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 (+0.7 s/d, 299 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 Platona Ice-Blue & Chestnut Cerachrom 950 Platinum Ref. 126506 (282.0g) and the Rolex Cosmograph Daytona 18K Everose Gold Hand-Chamfered Bevel Spec Ref. 126505 (216.6g).
What is the verified authentic weight of this Rolex Ref. 228236?
This Rolex Day-Date 40 950 Platinum Geneva Atelier Spec Ref. 228236 weighs 280.1g in 950 Platinum Pt950, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Are all 9 showroom photographs of Reference 228236 unedited studio shots?
Yes. All 9 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.
Which movement powers Reference 228236 and how do I request the 4K QC video?
Reference 228236 is powered by the Rolex Manufacture Cal. 3255 - 70h Power Reserve (28,800 vph, 72-hour power reserve, regulated to +0.7 s/d, 299 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Rolex Day-Date 40 950 Platinum Geneva Atelier Spec Ref. 228236
Monte-Carlo Reference Register • 280.1g 950 Platinum Pt950 • Rolex Manufacture Cal. 3255 - 70h Power Reserve