Gravimetric Mass & Chronometric Assay Bulletin
The Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold Reference RM 67-01 is a hallmarked 18K Rose Gold Au750 haute horlogerie timepiece measuring 38.7 mm x 47.52 mm x 7.75 mm with a verified Mettler-Toledo mass of 73.4g, powered by Richard Mille Cal. CRMA6 - Platinum Rotor operating at 28,800 vph (+0.5 s/d, 302 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 50m / 5 ATM - Dual Nitrile O-Ring Seals water resistance.
| I. Official Maison Entity & Reference | Richard Mille — RM 67-01 Automatic Extra-Flat | Ref. RM 67-01 | SKU: PV-AU750-RM 67-01-W186 |
|---|---|
| II. Precious Metal Alloy & Hallmark Assay | 18K Rose Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| III. Certified Gravimetric Mass (Mettler-Toledo) | 73.4g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| IV. Bezel Setting & Case Architecture | Hand-Finished 18K Rose Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 73.4g 18K Rose Gold • 38.7 mm x 47.52 mm x 7.75 mm |
| V. Mechanical Manufacture Calibre | Richard Mille Cal. CRMA6 - Platinum Rotor — Swiss Super Clone Mechanical Calibre Regulated to +0.5 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 • 50m / 5 ATM - Dual Nitrile O-Ring Seals |
| VIII. Dial Finishing, Bracelet & Hallmarked Clasp | 38.7 mm x 47.52 mm x 7.75 mm • Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 18K Rose Gold Hand-Stitched Alligator / Elastomer Strap & Solid Gold Folding Clasp with Deep Laser Hallmarks |
Curated within our hallmarked solid 18K gold Richard Mille collection, the Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold Reference RM 67-01 exemplifies haute horlogerie metallurgy in 18K Rose Gold Au750. Milled to exact manufacture geometry (38.7 mm x 47.52 mm x 7.75 mm), the monobloc middle case, Hand-Finished 18K Rose Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and Integrated 18K Rose Gold Hand-Stitched Alligator / Elastomer Strap & Solid Gold Folding Clasp with Deep Laser Hallmarks achieve a verified analytical mass of 73.4g on our Fischer XRF Au750 and Mettler-Toledo assay bench.
What Are the Horological & Metallurgical Benchmarks of Richard Mille RM 67 Ref. RM 67-01?
The Richard Mille RM 67 Reference RM 67-01 is a precision-engineered luxury timepiece crafted in 18K Rose Gold Au750 (38.7 mm x 47.52 mm x 7.75 mm) with Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, Hand-Finished 18K Rose Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 73.4g, because its Richard Mille Cal. CRMA6 - Platinum Rotor movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Horological & Metallurgical Specifications:
- Entity & Reference: Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold — Official Reference RM 67-01 (SKU: PV-AU750-RM 67-01-W186).
- Precious Metal Assay: 18K Rose Gold Au750 verified via non-destructive Fischer X-Ray Fluorescence spectroscopy.
- Gravimetric Parity: 73.4g total mass weighed on a calibrated Mettler-Toledo laboratory scale.
- Calibre & Oscillating System: Richard Mille Cal. CRMA6 - Platinum Rotor beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.5 s/d, 302 deg).
- Crystal & Hermeticity: Scratch-resistant sapphire crystal with double anti-reflective coating and 50m / 5 ATM - Dual Nitrile O-Ring Seals rating.
Within the Richard Mille RM 67 horological sub-silo, collectors also compare the Richard Mille RM 67-02 Automatic Extra-Flat Sebastien Ogier Carbon TPT Master Watchmaker Spec Ref. RM 67-02 (33.5g) and the Richard Mille RM 67-02 Automatic Extra-Flat Wayde van Niekerk Green & Yellow Quartz TPT Geneva Atelier Spec Ref. RM 67-02 (33.3g).
- Parent Brand & RM 67 Silo Hub: Browse All 102 Certified Richard Mille 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 Richard Mille Ref. RM 67-01?
At 18K Solid Gold 18K Solid Gold Salon, this Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold Ref. RM 67-01 weighs 73.4g on our Mettler-Toledo analytical balance, matching the exact factory mass of the authentic 18K Rose Gold reference.
How is the 18K Rose Gold Au750 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 RM 67-01 and what is its power reserve?
Reference RM 67-01 is equipped with the Richard Mille Cal. CRMA6 - Platinum Rotor operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated in our Paris and Geneva workshop to +0.5 s/d, 302 deg.
What dial and bezel specifications distinguish Richard Mille RM 67 Ref. RM 67-01?
Reference RM 67-01 combines Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands and Hand-Finished 18K Rose Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 38.7 mm x 47.52 mm x 7.75 mm 18K Rose Gold Au750 case weighing 73.4g, verified via Fischer XRF spectroscopy and powered by Richard Mille Cal. CRMA6 - Platinum Rotor.
Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold — Hallmarked Edition
Hallmarked Au750 & Pt950 Salon Edition • 73.4g Verified Mass • Richard Mille Cal. CRMA6 - Platinum Rotor