Gravimetric Mass & Chronometric Assay Bulletin
The Rolex Datejust 36 Wimbledon Slate Roman Dial Reference 126231 is a hallmarked 18K Gold & 904L Oystersteel Rolesor haute horlogerie timepiece measuring 36.0 mm x 11.8 mm with a verified Mettler-Toledo mass of 130.1g, powered by Rolex Manufacture Cal. 3235 - 70h Power Reserve operating at 28,800 vph (+0.8 s/d, 302 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 100m / 330 ft - Twinlock Screw-Down water resistance.
| I. Official Maison Entity & Reference | Rolex — Oyster Perpetual Datejust 36 | Ref. 126231 | SKU: PV-CUST-126231-W609 |
|---|---|
| II. Precious Metal Alloy & Hallmark Assay | 18K Gold & 904L Oystersteel Rolesor — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| III. Certified Gravimetric Mass (Mettler-Toledo) | 130.1g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| IV. Bezel Setting & Case Architecture | Signature Rolex Fluted 18K Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 130.1g 18K Gold Rolesor • 36.0 mm x 11.8 mm |
| V. Mechanical Manufacture Calibre | Rolex Manufacture Cal. 3235 - 70h Power Reserve — Swiss Super Clone Mechanical Calibre Regulated to +0.8 s/d, 302 deg |
| VI. Power Reserve & Oscillation Frequency | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| VII. Double AR Sapphire Crystal & Hermeticity | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 100m / 330 ft - Twinlock Screw-Down |
| VIII. Dial Finishing, Bracelet & Hallmarked Clasp | 36.0 mm x 11.8 mm • Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp |
Curated within our hallmarked solid 18K gold Rolex collection, the Rolex Datejust 36 Wimbledon Slate Roman Dial Reference 126231 exemplifies haute horlogerie metallurgy in 18K Gold & 904L Oystersteel Rolesor. Milled to exact manufacture geometry (36.0 mm x 11.8 mm), the monobloc middle case, Signature Rolex Fluted 18K Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp achieve a verified analytical mass of 130.1g on our Fischer XRF Au750 and Mettler-Toledo assay bench.
What Are the Horological & Metallurgical Benchmarks of Rolex Datejust Ref. 126231?
The Rolex Datejust Reference 126231 is a precision-engineered luxury timepiece crafted in 18K Gold & 904L Oystersteel Rolesor (36.0 mm x 11.8 mm) with Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Signature Rolex Fluted 18K Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 130.1g, because its Rolex Manufacture Cal. 3235 - 70h Power Reserve movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Horological & Metallurgical Specifications:
- Entity & Reference: Rolex Datejust 36 Wimbledon Slate Roman Dial — Official Reference 126231 (SKU: PV-CUST-126231-W609).
- Precious Metal Assay: 18K Gold & 904L Oystersteel Rolesor verified via non-destructive Fischer X-Ray Fluorescence spectroscopy.
- Gravimetric Parity: 130.1g total mass weighed on a calibrated Mettler-Toledo laboratory scale.
- Calibre & Oscillating System: Rolex Manufacture Cal. 3235 - 70h Power Reserve beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.8 s/d, 302 deg).
- Crystal & Hermeticity: Scratch-resistant sapphire crystal with double anti-reflective coating and 100m / 330 ft - Twinlock Screw-Down rating.
Within the Rolex Datejust horological sub-silo, collectors also compare the Rolex Datejust 36 Ref. 126234 (120.2g) and the Rolex Datejust 36 Graduated Royal Blue Sunburst Dial Ref. 126231 (130.7g).
- Parent Brand & Datejust Silo Hub: Browse All 289 Certified Rolex Solid 18K Gold & Pt950 Watches
- Technical Research Monograph: Swiss St. Bernard Poincon & Au750 Gold Hallmarks Guide (All 5 Journal Monographs)
- Homepage Master Register: Return to 18K SOLID GOLD Homepage (Complete 774-Watch Solid 18K Gold & Pt950 Register)
- All-Brands Catalogue: Explore Complete 12-Maison Horological Catalogue (/shop/)
- Metallurgical & Escrow Verification: Fischer XRF Au750 Protocol • 3-Year Mechanical Warranty • Insured Armored Delivery
What is the verified authentic gram weight of this Rolex Ref. 126231?
At 18K Solid Gold 18K Solid Gold Salon, this Rolex Datejust 36 Wimbledon Slate Roman Dial Ref. 126231 weighs 130.1g on our Mettler-Toledo analytical balance, matching the exact factory mass of the authentic 18K Gold Rolesor reference.
How is the 18K Gold & 904L Oystersteel Rolesor purity verified prior to dispatch?
Every timepiece undergoes non-destructive Fischer X-Ray Fluorescence (XRF) spectroscopy confirming elemental bullion composition alongside a personalized 4K scale and hallmark inspection video.
Which movement powers Reference 126231 and what is its power reserve?
Reference 126231 is equipped with the Rolex Manufacture Cal. 3235 - 70h Power Reserve operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated in our Paris and Geneva workshop to +0.8 s/d, 302 deg.
What dial and bezel specifications distinguish Rolex Datejust Ref. 126231?
Reference 126231 combines Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands and Signature Rolex Fluted 18K Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 36.0 mm x 11.8 mm 18K Gold & 904L Oystersteel Rolesor case weighing 130.1g, verified via Fischer XRF spectroscopy and powered by Rolex Manufacture Cal. 3235 - 70h Power Reserve.
Rolex Datejust 36 Wimbledon Slate Roman Dial Reference 126231 — Salon Edition
Bespoke Atelier Salon Edition • 130.1g Verified Mass • Rolex Manufacture Cal. 3235 - 70h Power Reserve