Gravimetric Mass & Chronometric Assay Bulletin
The Richard Mille RM 61-01 Yohan Blake Asymmetric White Quartz TPT Reference RM 61-01 is a hallmarked Carbon TPT & Grade 5 Titanium haute horlogerie timepiece measuring 42.7 mm x 50.23 mm x 15.84 mm with a verified Mettler-Toledo mass of 55.3g, powered by Richard Mille Cal. RMUL2 Free-Sprung Skeleton operating at 28,800 vph (+0.4 s/d, 300 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 61-01 Yohan Blake Asymmetric | Ref. RM 61-01 | SKU: PV-CUST-RM 61-01-W400 |
|---|---|
| II. Precious Metal Alloy & Hallmark Assay | Carbon TPT & Grade 5 Titanium — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| III. Certified Gravimetric Mass (Mettler-Toledo) | 55.3g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| IV. Bezel Setting & Case Architecture | Precision Brushed & Polished Carbon TPT Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 55.3g Carbon TPT • 42.7 mm x 50.23 mm x 15.84 mm |
| V. Mechanical Manufacture Calibre | Richard Mille Cal. RMUL2 Free-Sprung Skeleton — Swiss Super Clone Mechanical Calibre Regulated to +0.4 s/d, 300 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 | 42.7 mm x 50.23 mm x 15.84 mm • Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Vulcanized Elastomer / Alligator Strap & Folding Clasp |
Curated within our hallmarked solid 18K gold Richard Mille collection, the Richard Mille RM 61-01 Yohan Blake Asymmetric White Quartz TPT Reference RM 61-01 exemplifies haute horlogerie metallurgy in Carbon TPT & Grade 5 Titanium. Milled to exact manufacture geometry (42.7 mm x 50.23 mm x 15.84 mm), the monobloc middle case, Precision Brushed & Polished Carbon TPT Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and Hand-Brushed & Chamfered Vulcanized Elastomer / Alligator Strap & Folding Clasp achieve a verified analytical mass of 55.3g on our Fischer XRF Au750 and Mettler-Toledo assay bench.
What Are the Horological & Metallurgical Benchmarks of Richard Mille RM 61 Ref. RM 61-01?
The Richard Mille RM 61 Reference RM 61-01 is a precision-engineered luxury timepiece crafted in Carbon TPT & Grade 5 Titanium (42.7 mm x 50.23 mm x 15.84 mm) with Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Precision Brushed & Polished Carbon TPT Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 55.3g, because its Richard Mille Cal. RMUL2 Free-Sprung Skeleton 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 61-01 Yohan Blake Asymmetric White Quartz TPT — Official Reference RM 61-01 (SKU: PV-CUST-RM 61-01-W400).
- Precious Metal Assay: Carbon TPT & Grade 5 Titanium verified via non-destructive Fischer X-Ray Fluorescence spectroscopy.
- Gravimetric Parity: 55.3g total mass weighed on a calibrated Mettler-Toledo laboratory scale.
- Calibre & Oscillating System: Richard Mille Cal. RMUL2 Free-Sprung Skeleton beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.4 s/d, 300 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 61 horological sub-silo, collectors also compare the Richard Mille RM 61-01 Yohan Blake Asymmetric Monte-Carlo Showroom Spec Ref. RM 61-01 (55.8g) and the Richard Mille RM 61-01 Yohan Blake Asymmetric Carbon TPT Skeleton Ref. RM 61-01 (55.6g).
- Parent Brand & RM 61 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 61-01?
At 18K Solid Gold 18K Solid Gold Salon, this Richard Mille RM 61-01 Yohan Blake Asymmetric White Quartz TPT Ref. RM 61-01 weighs 55.3g on our Mettler-Toledo analytical balance, matching the exact factory mass of the authentic Carbon TPT reference.
How is the Carbon TPT & Grade 5 Titanium 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 61-01 and what is its power reserve?
Reference RM 61-01 is equipped with the Richard Mille Cal. RMUL2 Free-Sprung Skeleton operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated in our Paris and Geneva workshop to +0.4 s/d, 300 deg.
What dial and bezel specifications distinguish Richard Mille RM 61 Ref. RM 61-01?
Reference RM 61-01 combines Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands and Precision Brushed & Polished Carbon TPT Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 42.7 mm x 50.23 mm x 15.84 mm Carbon TPT & Grade 5 Titanium case weighing 55.3g, verified via Fischer XRF spectroscopy and powered by Richard Mille Cal. RMUL2 Free-Sprung Skeleton.
Richard Mille RM 61-01 Yohan Blake Asymmetric White Quartz TPT — Salon Edition
Bespoke Atelier Salon Edition • 55.3g Verified Mass • Richard Mille Cal. RMUL2 Free-Sprung Skeleton