Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold Reference RM 67-01 is a direct Swiss foundry specimen engineered in 18K Rose Gold Au750 (38.7 mm x 47.52 mm x 7.75 mm) with a certified Mettler-Toledo mass of 73.4g, Fischer XRF Au750 metallurgical verification, and Richard Mille Cal. CRMA6 - Platinum Rotor running at 28,800 vph (+0.5 s/d, 302 deg) with a 72-hour power reserve and 50m / 5 ATM - Dual Nitrile O-Ring Seals rating.
Catalogued in our direct Swiss foundry Richard Mille assay archive under Specimen Code LAB-XRF-RM 67-01-W186, this Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold Reference RM 67-01 is smelted and CNC-machined in 18K Rose Gold Au750 (38.7 mm x 47.52 mm x 7.75 mm). Prior to archival release, the completed assembly is weighed on a calibrated Mettler-Toledo balance at 73.4g and scanned via non-destructive Fischer XRF spectroscopy.
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 Foundry & Laboratory Assay Specifications:
- Foundry Specimen Entity: Richard Mille RM 67-01 Automatic Extra-Flat 18K Rose Gold — Official Ref. RM 67-01 (Specimen LAB-XRF-RM 67-01-W186).
- XRF Metallurgical Assay: 18K Rose Gold Au750 certified for elemental composition and hallmark integrity.
- Mettler-Toledo Mass: 73.4g verified gravimetric parity matching the authentic manufacture reference.
- Chronometric Calibre: Richard Mille Cal. CRMA6 - Platinum Rotor beating at 28,800 vph (4 Hz) with 72-hour reserve and +0.5 s/d, 302 deg Witschi trace.
- Optical & Pressure Testing: Double anti-reflective sapphire crystal, Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, and 50m / 5 ATM - Dual Nitrile O-Ring Seals barometric sealing.
Within the Richard Mille RM 67 horological sub-silo, collectors also compare the Richard Mille RM 67-01 Automatic Extra-Flat Skeleton 18K Rose Gold Ref. RM 67-01 (73.8g) and the Richard Mille RM 67-02 Automatic Extra-Flat Mutaz Barshim Crimson Quartz TPT Geneva Atelier Spec Ref. RM 67-02 (33.2g).
- Parent Brand & RM 67 Silo Hub: Browse All 102 Certified Richard Mille Solid 18K Gold & Pt950 Watches
- Technical Research Monograph: Fischer XRF Au750 Spectrometry Watch Authentication SOP-750 (All 5 Journal Monographs)
- Homepage Master Register: Return to 18K FACTORY 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 laboratory instruments certify Reference RM 67-01 (Richard Mille)?
Every 18K Factory specimen is verified on three calibrated instruments on 4K video: a Mettler-Toledo analytical balance (73.4g), a Fischer XRF spectrometer (18K Rose Gold Au750), and a Witschi Chronoscope (+0.5 s/d, 302 deg).
Does the 73.4g reading match the authentic original Richard Mille RM 67-01 weight?
Yes. Our CNC foundry machines the 18K Rose Gold case and bracelet to replicate the exact 73.4g reference mass of the authentic manufacture timepiece.
What are the movement specifications for Reference RM 67-01?
Reference RM 67-01 is powered by the Richard Mille Cal. CRMA6 - Platinum Rotor operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated across six positions 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 — XRF Certified Edition
Fischer XRF Verified 18K Rose Gold Au750 • Mettler-Toledo 73.4g • Richard Mille Cal. CRMA6 - Platinum Rotor
| Assay Specimen ID & Official Reference | Richard Mille — RM 67-01 Automatic Extra-Flat | Ref. RM 67-01 | SKU: LAB-XRF-RM 67-01-W186 |
|---|---|
| Fischer XRF Elemental Purity & Alloy | 18K Rose Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| Mettler-Toledo Gravimetric Mass (g) | 73.4g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Tolerance, Gem-Setting & Case Dimension | 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 |
| Calibre Reference & Witschi Chronometry | Richard Mille Cal. CRMA6 - Platinum Rotor — Swiss Super Clone Mechanical Calibre Regulated to +0.5 s/d, 302 deg |
| Isochronism Frequency & Autonomous Power Reserve | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| Double AR Sapphire Crystal & Barometric Rating | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 50m / 5 ATM - Dual Nitrile O-Ring Seals |
| Dial Metallurgy & Clasp Hallmark Verification | 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 |