Gravimetric Mass & Chronometric Assay Bulletin
The Audemars Piguet Royal Oak Concept Spider-Man Flying Tourbillon Openworked Titanium Reference 26631TI.OO.D002CA.01 is a hallmarked Grade 5 Titanium Monobloc haute horlogerie timepiece measuring 42.0 mm x 15.0 mm with a verified Mettler-Toledo mass of 108.7g, powered by Audemars Piguet Hand-Wound Cal. 2974 Tourbillon operating at 28,800 vph (+0.8 s/d, 304 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 50m / 5 ATM water resistance.
| I. Official Maison Entity & Reference | Audemars Piguet — Royal Oak Concept Tourbillon Spider-Man 42mm | Ref. 26631TI.OO.D002CA.01 | SKU: PV-CUST-26631TI.OO.D002CA.01-W5 |
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| II. Precious Metal Alloy & Hallmark Assay | Grade 5 Titanium Monobloc — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| III. Certified Gravimetric Mass (Mettler-Toledo) | 108.7g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| IV. Bezel Setting & Case Architecture | Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal • 108.7g Grade 5 Titanium • 42.0 mm x 15.0 mm |
| V. Mechanical Manufacture Calibre | Audemars Piguet Hand-Wound Cal. 2974 Tourbillon — Swiss Super Clone Mechanical Calibre Regulated to +0.8 s/d, 304 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 | 42.0 mm x 15.0 mm • Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands • Integrated Vulcanized Rubber Strap with Precision Audemars Piguet Folding Clasp |
Curated within our hallmarked solid 18K gold Audemars Piguet collection, the Audemars Piguet Royal Oak Concept Spider-Man Flying Tourbillon Openworked Titanium Reference 26631TI.OO.D002CA.01 exemplifies haute horlogerie metallurgy in Grade 5 Titanium Monobloc. Milled to exact manufacture geometry (42.0 mm x 15.0 mm), the monobloc middle case, Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal, and Integrated Vulcanized Rubber Strap with Precision Audemars Piguet Folding Clasp achieve a verified analytical mass of 108.7g on our Fischer XRF Au750 and Mettler-Toledo assay bench.
What Are the Horological & Metallurgical Benchmarks of Audemars Piguet Royal Oak Concept Ref. 26631TI.OO.D002CA.01?
The Audemars Piguet Royal Oak Concept Reference 26631TI.OO.D002CA.01 is a precision-engineered luxury timepiece crafted in Grade 5 Titanium Monobloc (42.0 mm x 15.0 mm) with Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands, Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 108.7g, because its Audemars Piguet Hand-Wound Cal. 2974 Tourbillon movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Horological & Metallurgical Specifications:
- Entity & Reference: Audemars Piguet Royal Oak Concept Spider-Man Flying Tourbillon Openworked Titanium — Official Reference 26631TI.OO.D002CA.01 (SKU: PV-CUST-26631TI.OO.D002CA.01-W5).
- Precious Metal Assay: Grade 5 Titanium Monobloc verified via non-destructive Fischer X-Ray Fluorescence spectroscopy.
- Gravimetric Parity: 108.7g total mass weighed on a calibrated Mettler-Toledo laboratory scale.
- Calibre & Oscillating System: Audemars Piguet Hand-Wound Cal. 2974 Tourbillon beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.8 s/d, 304 deg).
- Crystal & Hermeticity: Scratch-resistant sapphire crystal with double anti-reflective coating and 50m / 5 ATM rating.
Within the Audemars Piguet Royal Oak Concept horological sub-silo, collectors also compare the Audemars Piguet Royal Oak Selfwinding 37mm Sunburst Rhodium / Slate Grey Dial Ref. 15450ST (132.2g) and the Audemars Piguet Royal Oak Selfwinding Chronograph 41mm Master Watchmaker Spec Ref. 26240ST (180.9g).
- Parent Brand & Royal Oak Concept Silo Hub: Browse All 147 Certified Audemars Piguet 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 Audemars Piguet Ref. 26631TI.OO.D002CA.01?
At 18K Solid Gold 18K Solid Gold Salon, this Audemars Piguet Royal Oak Concept Spider-Man Flying Tourbillon Openworked Titanium Ref. 26631TI.OO.D002CA.01 weighs 108.7g on our Mettler-Toledo analytical balance, matching the exact factory mass of the authentic Grade 5 Titanium reference.
How is the Grade 5 Titanium Monobloc 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 26631TI.OO.D002CA.01 and what is its power reserve?
Reference 26631TI.OO.D002CA.01 is equipped with the Audemars Piguet Hand-Wound Cal. 2974 Tourbillon operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated in our Paris and Geneva workshop to +0.8 s/d, 304 deg.
What dial and bezel specifications distinguish Audemars Piguet Royal Oak Concept Ref. 26631TI.OO.D002CA.01?
Reference 26631TI.OO.D002CA.01 combines Architectural Skeletonized Openworked Dial with Hand-Finished Luminous Appliques & Hands and Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 42.0 mm x 15.0 mm Grade 5 Titanium Monobloc case weighing 108.7g, verified via Fischer XRF spectroscopy and powered by Audemars Piguet Hand-Wound Cal. 2974 Tourbillon.
Audemars Piguet Royal Oak Concept Spider-Man Flying Tourbillon Openworked Titanium Reference 26631TI.OO.D002CA.01 — Salon Edition
Bespoke Atelier Salon Edition • 108.7g Verified Mass • Audemars Piguet Hand-Wound Cal. 2974 Tourbillon