Gravimetric Mass & Chronometric Assay Bulletin
The Jaeger-LeCoultre Rendez-Vous Night & Day 36mm Diamond Bezel 18K Rose Gold Reference Q3522480 is a hallmarked 18K Rose Gold Au750 haute horlogerie timepiece measuring 29.0 mm x 8.6 mm with a verified Mettler-Toledo mass of 68.9g, powered by Jaeger-LeCoultre Manufacture Cal. 925 / Cal. 899 operating at 28,800 vph (+0.4 s/d, 296 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 50m / 5 ATM water resistance.
| I. Official Maison Entity & Reference | Jaeger-LeCoultre — Master Ultra Thin / Rendez-Vous | Ref. Q3522480 | SKU: PV-AU750-Q3522480-W270 |
|---|---|
| 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) | 68.9g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| IV. Bezel Setting & Case Architecture | Brilliant-Cut VVS1 Diamond-Set Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 68.9g 18K Rose Gold • 29.0 mm x 8.6 mm |
| V. Mechanical Manufacture Calibre | Jaeger-LeCoultre Manufacture Cal. 925 / Cal. 899 — Swiss Super Clone Mechanical Calibre Regulated to +0.4 s/d, 296 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 |
| VIII. Dial Finishing, Bracelet & Hallmarked Clasp | 29.0 mm x 8.6 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 Jaeger-LeCoultre collection, the Jaeger-LeCoultre Rendez-Vous Night & Day 36mm Diamond Bezel 18K Rose Gold Reference Q3522480 exemplifies haute horlogerie metallurgy in 18K Rose Gold Au750. Milled to exact manufacture geometry (29.0 mm x 8.6 mm), the monobloc middle case, Brilliant-Cut VVS1 Diamond-Set 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 68.9g on our Fischer XRF Au750 and Mettler-Toledo assay bench.
What Are the Horological & Metallurgical Benchmarks of Jaeger-LeCoultre Jaeger-LeCoultre Flagship Ref. Q3522480?
The Jaeger-LeCoultre Jaeger-LeCoultre Flagship Reference Q3522480 is a precision-engineered luxury timepiece crafted in 18K Rose Gold Au750 (29.0 mm x 8.6 mm) with Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, Brilliant-Cut VVS1 Diamond-Set Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 68.9g, because its Jaeger-LeCoultre Manufacture Cal. 925 / Cal. 899 movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Horological & Metallurgical Specifications:
- Entity & Reference: Jaeger-LeCoultre Rendez-Vous Night & Day 36mm Diamond Bezel 18K Rose Gold — Official Reference Q3522480 (SKU: PV-AU750-Q3522480-W270).
- Precious Metal Assay: 18K Rose Gold Au750 verified via non-destructive Fischer X-Ray Fluorescence spectroscopy.
- Gravimetric Parity: 68.9g total mass weighed on a calibrated Mettler-Toledo laboratory scale.
- Calibre & Oscillating System: Jaeger-LeCoultre Manufacture Cal. 925 / Cal. 899 beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.4 s/d, 296 deg).
- Crystal & Hermeticity: Scratch-resistant sapphire crystal with double anti-reflective coating and 50m / 5 ATM rating.
Within the Jaeger-LeCoultre Jaeger-LeCoultre Flagship horological sub-silo, collectors also compare the Jaeger-LeCoultre Master Ultra Thin Small Seconds 39mm Cal. 896 Ref. Q1358420 (68.6g) and the Jaeger-LeCoultre Master Ultra Thin Moonphase 39mm Free-Sprung Cal. 925 Ref. Q1368430 (68.5g).
- Parent Brand & Jaeger-LeCoultre Flagship Silo Hub: Browse All 7 Certified Jaeger-LeCoultre 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 Jaeger-LeCoultre Ref. Q3522480?
At 18K Solid Gold 18K Solid Gold Salon, this Jaeger-LeCoultre Rendez-Vous Night & Day 36mm Diamond Bezel 18K Rose Gold Ref. Q3522480 weighs 68.9g 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 Q3522480 and what is its power reserve?
Reference Q3522480 is equipped with the Jaeger-LeCoultre Manufacture Cal. 925 / Cal. 899 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, 296 deg.
What dial and bezel specifications distinguish Jaeger-LeCoultre Jaeger-LeCoultre Flagship Ref. Q3522480?
Reference Q3522480 combines Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands and Brilliant-Cut VVS1 Diamond-Set Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 29.0 mm x 8.6 mm 18K Rose Gold Au750 case weighing 68.9g, verified via Fischer XRF spectroscopy and powered by Jaeger-LeCoultre Manufacture Cal. 925 / Cal. 899.
Jaeger-LeCoultre Rendez-Vous Night & Day 36mm Diamond Bezel 18K Rose Gold Reference Q3522480 — Hallmarked Edition
Hallmarked Au750 & Pt950 Salon Edition • 68.9g Verified Mass • Jaeger-LeCoultre Manufacture Cal. 925 / Cal. 899