Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Rolex Day-Date 40 Baguette Emerald Bezel 950 Platinum Reference 228396TEM 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 280.7g, powered by Rolex Manufacture Cal. 3255 - 70h Power Reserve beating at 28,800 vph (+0.6 s/d, 300 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. 228396TEM | SKU: MC-AU750-228396TEM-W202 |
|---|---|
| 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) | 280.7g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Baguette-Cut Vivid Green Emerald Haute Joaillerie Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 280.7g 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 +0.6 s/d, 300 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 • Sunray Emerald / Khaki Green 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 Baguette Emerald Bezel 950 Platinum Reference 228396TEM unites authentic Geneva proportions (40.0 mm x 11.5 mm) with a certified 950 Platinum Pt950 mass of 280.7g. Every detail of the Sunray Emerald / Khaki Green Dial with Solid 18K Gold Applied Hour Markers & Hands, Baguette-Cut Vivid Green Emerald Haute Joaillerie 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 Baguette Emerald Bezel 950 Platinum — Official Reference 228396TEM (SKU: MC-AU750-228396TEM-W202).
- Precious Metal Alloy: 950 Platinum Pt950 with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 280.7g 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, 300 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 Barbie Pink Opal & Ruby 18K Yellow Gold Ref. 126538TBR (160.3g) and the Rolex Day-Date 36 Coral Red Stella Lacquer Dial 18K Yellow Gold Ref. 18238 (141.5g).
What is the verified authentic weight of this Rolex Ref. 228396TEM?
This Rolex Day-Date 40 Baguette Emerald Bezel 950 Platinum Ref. 228396TEM weighs 280.7g in 950 Platinum Pt950, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Are all 11 showroom photographs of Reference 228396TEM unedited studio shots?
Yes. All 11 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.
Which movement powers Reference 228396TEM and how do I request the 4K QC video?
Reference 228396TEM is powered by the Rolex Manufacture Cal. 3255 - 70h Power Reserve (28,800 vph, 72-hour power reserve, regulated to +0.6 s/d, 300 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Rolex Day-Date 40 Baguette Emerald Bezel 950 Platinum Ref. 228396TEM
Monte-Carlo Reference Register • 280.7g 950 Platinum Pt950 • Rolex Manufacture Cal. 3255 - 70h Power Reserve