Gravimetric Mass & Chronometric Assay Bulletin
The Cartier Santos de Cartier Skeleton Openworked Roman Bridges Reference WHSA0015 is a hallmarked 904L Stainless Steel Custom Architecture haute horlogerie timepiece measuring 39.8 mm x 9.38 mm with a verified Mettler-Toledo mass of 115.3g, powered by Cartier Manufacture Cal. 1847 MC / Skeleton Cal. 9611 MC operating at 28,800 vph (+0.6 s/d, 298 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 30m / 3 ATM water resistance.
| I. Official Maison Entity & Reference | Cartier — Santos de Cartier | Ref. WHSA0015 | SKU: PV-CUST-WHSA0015-W587 |
|---|---|
| II. Precious Metal Alloy & Hallmark Assay | 904L Stainless Steel Custom Architecture — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| III. Certified Gravimetric Mass (Mettler-Toledo) | 115.3g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| IV. Bezel Setting & Case Architecture | Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 115.3g 904L Steel Edition • 39.8 mm x 9.38 mm |
| V. Mechanical Manufacture Calibre | Cartier Manufacture Cal. 1847 MC / Skeleton Cal. 9611 MC — Swiss Super Clone Mechanical Calibre Regulated to +0.6 s/d, 298 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 • 30m / 3 ATM |
| VIII. Dial Finishing, Bracelet & Hallmarked Clasp | 39.8 mm x 9.38 mm • Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp |
Curated within our hallmarked solid 18K gold Cartier collection, the Cartier Santos de Cartier Skeleton Openworked Roman Bridges Reference WHSA0015 exemplifies haute horlogerie metallurgy in 904L Stainless Steel Custom Architecture. Milled to exact manufacture geometry (39.8 mm x 9.38 mm), the monobloc middle case, Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp achieve a verified analytical mass of 115.3g on our Fischer XRF Au750 and Mettler-Toledo assay bench.
What Are the Horological & Metallurgical Benchmarks of Cartier Santos de Cartier Ref. WHSA0015?
The Cartier Santos de Cartier Reference WHSA0015 is a precision-engineered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (39.8 mm x 9.38 mm) with Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands, Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 115.3g, because its Cartier Manufacture Cal. 1847 MC / Skeleton Cal. 9611 MC movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Horological & Metallurgical Specifications:
- Entity & Reference: Cartier Santos de Cartier Skeleton Openworked Roman Bridges — Official Reference WHSA0015 (SKU: PV-CUST-WHSA0015-W587).
- Precious Metal Assay: 904L Stainless Steel Custom Architecture verified via non-destructive Fischer X-Ray Fluorescence spectroscopy.
- Gravimetric Parity: 115.3g total mass weighed on a calibrated Mettler-Toledo laboratory scale.
- Calibre & Oscillating System: Cartier Manufacture Cal. 1847 MC / Skeleton Cal. 9611 MC beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.6 s/d, 298 deg).
- Crystal & Hermeticity: Scratch-resistant sapphire crystal with double anti-reflective coating and 30m / 3 ATM rating.
Within the Cartier Santos de Cartier horological sub-silo, collectors also compare the Cartier Santos de Cartier Large Full 18K Rose Gold Ref. WGSA0028 (178.1g) and the Cartier Santos de Cartier Medium 35.1mm Opaline Dial Ref. WSSA0029 (115.5g).
- Parent Brand & Santos de Cartier Silo Hub: Browse All 19 Certified Cartier 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 Cartier Ref. WHSA0015?
At 18K Solid Gold 18K Solid Gold Salon, this Cartier Santos de Cartier Skeleton Openworked Roman Bridges Ref. WHSA0015 weighs 115.3g on our Mettler-Toledo analytical balance, matching the exact factory mass of the authentic 904L Steel Edition reference.
How is the 904L Stainless Steel Custom Architecture 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 WHSA0015 and what is its power reserve?
Reference WHSA0015 is equipped with the Cartier Manufacture Cal. 1847 MC / Skeleton Cal. 9611 MC operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated in our Paris and Geneva workshop to +0.6 s/d, 298 deg.
What dial and bezel specifications distinguish Cartier Santos de Cartier Ref. WHSA0015?
Reference WHSA0015 combines Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands and Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 39.8 mm x 9.38 mm 904L Stainless Steel Custom Architecture case weighing 115.3g, verified via Fischer XRF spectroscopy and powered by Cartier Manufacture Cal. 1847 MC / Skeleton Cal. 9611 MC.
Cartier Santos de Cartier Skeleton Openworked Roman Bridges Reference WHSA0015 — Salon Edition
Bespoke Atelier Salon Edition • 115.3g Verified Mass • Cartier Manufacture Cal. 1847 MC / Skeleton Cal. 9611 MC