Private Treaty Lot Guarantee — 3-Year Horological & Au750 Bullion Warranty
Comprehensive 3-Year Mechanical Calibre & Escapement Warranty
Every timepiece delivered by 18K VIP is backed by our 3-Year Comprehensive Mechanical Warranty covering the Swiss Super Clone movement (including Calibre 4130, 4131, 3255, 324 S C, 26-330 S C, 4401, 3120, and RMUL2), automatic winding train, chronograph column-wheel engagement, and escapement regulation within +0.5 to +2.0 seconds per day.
Unconditional Metallurgical Purity & 1:1 Reference Weight Guarantee
We unconditionally guarantee that every timepiece matches the exact metallurgical specification (Solid 18K Gold Au750, 950 Platinum Pt950, or Bespoke 5-Axis CNC Architecture) and verified Mettler-Toledo gram weight demonstrated in your pre-shipment 4K QC dossier.
Every lot catalogued by 18K VIP is verified on a calibrated Mettler-Toledo laboratory scale and Fischer XRF spectrometer on 4K video prior to private treaty allocation and insured armored delivery.
What does the 3-Year Mechanical Warranty cover at 18K VIP?
Our 3-year warranty covers all internal mechanical movement components, mainspring power reserve autonomy, chronograph pushers, rotor winding efficiency, and pressure-tested gasket seals under normal collector wear.
What happens if my timepiece does not match its pre-shipment 4K XRF and gram scale video?
Every watch is guaranteed to match the exact gram weight, alloy purity, and chronometric rate recorded in your pre-shipment 4K QC video dossier, backed by our 14-day private client inspection guarantee.
How are routine servicing and regulation handled during the 3-year warranty period?
Contact our Private Client Concierge (+1 305 724 0661) to arrange insured courier intake to our Geneva, Paris, or New York service benches for complimentary ultrasonic cleaning, gasket renewal, and Witschi regulation.