Lot Provenance & Metallurgical Verification
The Richard Mille RM 52-05 Pharrell Williams Crystalline Sapphire Tourbillon Reference RM 52-05 is an authenticated Geneva private vault allocation crafted in Crystalline Sapphire & Grade 5 Titanium (42.7 mm x 50.0 mm x 15.6 mm) weighing 78.3g on a calibrated Mettler-Toledo analytical scale, powered by Richard Mille Hand-Wound Tourbillon Calibre (+0.4 s/d, 306 deg, 28,800 vph, 72-hour power reserve) with a double anti-reflective sapphire crystal and 50m / 5 ATM - Dual Nitrile O-Ring Seals sealing.
| Lot Entity, Maison & Reference Code | Richard Mille — RM Tourbillon Haute Horlogerie | Ref. RM 52-05 | SKU: VIP-CUST-RM 52-05-W33 |
|---|---|
| Precious Metal Assay & Hallmarked Alloy | Crystalline Sapphire & Grade 5 Titanium — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| Certified Vault Scale Weight (1:1 Parity) | 78.3g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Gem-Setting & Case Proportions | Precision Brushed & Polished CNC Sapphire & Titanium Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 78.3g Sapphire & Titanium • 42.7 mm x 50.0 mm x 15.6 mm |
| Horological Calibre & Positional Regulation | Richard Mille Hand-Wound Tourbillon Calibre — Swiss Super Clone Mechanical Calibre Regulated to +0.4 s/d, 306 deg |
| Power Reserve Autonomy & Beat Frequency | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| Sapphire Crystal Optics (Double AR) & Hermeticity | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 50m / 5 ATM - Dual Nitrile O-Ring Seals |
| Dial Provenance & Bracelet Clasp Architecture | 42.7 mm x 50.0 mm x 15.6 mm • Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Vulcanized Elastomer / Alligator Strap & Folding Clasp |
Allocated within our Geneva Private Treaty Richard Mille collector vault, this Richard Mille RM 52-05 Pharrell Williams Crystalline Sapphire Tourbillon Reference RM 52-05 is crafted in Crystalline Sapphire & Grade 5 Titanium (42.7 mm x 50.0 mm x 15.6 mm) with a certified reference mass of 78.3g. Every private treaty allocation undergoes Fischer XRF Au750 purity and Mettler-Toledo gravimetric grading prior to insured armored dispatch.
5 Core Private Vault Allocation Specifications:
- Private Vault Reference: Richard Mille RM 52-05 Pharrell Williams Crystalline Sapphire Tourbillon — Official Reference RM 52-05 (SKU VIP-CUST-RM 52-05-W33).
- Vault Metallurgy: Crystalline Sapphire & Grade 5 Titanium construction paired with Precision Brushed & Polished CNC Sapphire & Titanium Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal and Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands.
- Authenticated Mass: 78.3g verified on a calibrated Mettler-Toledo analytical balance in 4K video.
- Movement Architecture: Richard Mille Hand-Wound Tourbillon Calibre running at 28,800 vph (4 Hz) with 72-hour power reserve (+0.4 s/d, 306 deg).
- Crystal & Security: Double anti-reflective sapphire crystal, 50m / 5 ATM - Dual Nitrile O-Ring Seals water resistance, and confidential escrow settlement.
Within the same Richard Mille horological 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 61-01 Yohan Blake Asymmetric 18K Rose Gold Ref. RM 61-01 (98.3g).
How do I initiate a Private Treaty acquisition for Richard Mille Ref. RM 52-05?
Select your wrist circumference and request an allocation via our Geneva Private Client Desk (+1 305 724 0661) referencing SKU VIP-CUST-RM 52-05-W33. A dedicated vault director will transmit your live 4K scale, XRF, and timegrapher dossier.
What settlement methods are supported for Private Vault allocations?
18K VIP facilitates confidential private client settlement via International Bank Wire (SWIFT / SEPA), Private Escrow, and Direct Digital Asset Settlement (USDT, USDC, BTC, ETH) with insured courier delivery.
What is the verified weight and calibre specification of this Richard Mille Ref. RM 52-05?
This reference weighs 78.3g in Crystalline Sapphire & Grade 5 Titanium and is powered by the Richard Mille Hand-Wound Tourbillon Calibre beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.4 s/d, 306 deg).
Richard Mille RM 52-05 Pharrell Williams Crystalline Sapphire Tourbillon — Private Vault Edition
Geneva Private Treaty Vault • 78.3g Crystalline Sapphire & Grade 5 Titanium • Richard Mille Hand-Wound Tourbillon Calibre