Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Reference 15416CE is a direct Swiss foundry specimen engineered in High-Tech Ceramic & Titanium (41.0 mm x 9.9 mm) with a certified Mettler-Toledo mass of 135.4g, Fischer XRF Au750 metallurgical verification, and Audemars Piguet Cal. 3132 Dual-Balance Openworked running at 28,800 vph (+0.7 s/d, 304 deg) with a 72-hour power reserve and 50m / 5 ATM rating.
Catalogued in our direct Swiss foundry Audemars Piguet assay archive under Specimen Code LAB-CNC-15416CE-W683, this Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Reference 15416CE is smelted and CNC-machined in High-Tech Ceramic & Titanium (41.0 mm x 9.9 mm). Prior to archival release, the completed assembly is weighed on a calibrated Mettler-Toledo balance at 135.4g and scanned via non-destructive Fischer XRF spectroscopy.
What Are the Horological & Metallurgical Benchmarks of Audemars Piguet Royal Oak Ref. 15416CE?
The Audemars Piguet Royal Oak Reference 15416CE is a precision-engineered luxury timepiece crafted in High-Tech Ceramic & Titanium (41.0 mm x 9.9 mm) with Hand-Finished Sunray Collector 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 135.4g, because its Audemars Piguet Cal. 3132 Dual-Balance Openworked movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Foundry & Laboratory Assay Specifications:
- Foundry Specimen Entity: Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm — Official Ref. 15416CE (Specimen LAB-CNC-15416CE-W683).
- XRF Metallurgical Assay: High-Tech Ceramic & Titanium certified for elemental composition and hallmark integrity.
- Mettler-Toledo Mass: 135.4g verified gravimetric parity matching the authentic manufacture reference.
- Chronometric Calibre: Audemars Piguet Cal. 3132 Dual-Balance Openworked beating at 28,800 vph (4 Hz) with 72-hour reserve and +0.7 s/d, 304 deg Witschi trace.
- Optical & Pressure Testing: Double anti-reflective sapphire crystal, Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, and 50m / 5 ATM barometric sealing.
Within the Audemars Piguet Royal Oak horological sub-silo, collectors also compare the Audemars Piguet Royal Oak Selfwinding Chronograph 41mm Sapphire Caseback Spec Ref. 26240ST (180.1g) and the Audemars Piguet Royal Oak Selfwinding 41mm Ref. 15500ST (166.2g).
- Parent Brand & Royal Oak Silo Hub: Browse All 147 Certified Audemars Piguet Solid 18K Gold & Pt950 Watches
- Technical Research Monograph: Vacuum-Induction Au750 Gold Smelting & Zero-Porosity Casting (All 5 Journal Monographs)
- Homepage Master Register: Return to 18K FACTORY 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 laboratory instruments certify Reference 15416CE (Audemars Piguet)?
Every 18K Factory specimen is verified on three calibrated instruments on 4K video: a Mettler-Toledo analytical balance (135.4g), a Fischer XRF spectrometer (High-Tech Ceramic & Titanium), and a Witschi Chronoscope (+0.7 s/d, 304 deg).
Does the 135.4g reading match the authentic original Audemars Piguet 15416CE weight?
Yes. Our CNC foundry machines the High-Tech Ceramic case and bracelet to replicate the exact 135.4g reference mass of the authentic manufacture timepiece.
What are the movement specifications for Reference 15416CE?
Reference 15416CE is powered by the Audemars Piguet Cal. 3132 Dual-Balance Openworked operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated across six positions to +0.7 s/d, 304 deg.
What dial and bezel specifications distinguish Audemars Piguet Royal Oak Ref. 15416CE?
Reference 15416CE combines Hand-Finished Sunray Collector 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 41.0 mm x 9.9 mm High-Tech Ceramic & Titanium case weighing 135.4g, verified via Fischer XRF spectroscopy and powered by Audemars Piguet Cal. 3132 Dual-Balance Openworked.
Audemars Piguet Royal Oak Double Balance Wheel Openworked 41mm Ref. 15416CE — XRF Certified Edition
Fischer XRF Verified High-Tech Ceramic & Titanium • Mettler-Toledo 135.4g • Audemars Piguet Cal. 3132 Dual-Balance Openworked
| Assay Specimen ID & Official Reference | Audemars Piguet — Royal Oak Double Balance Wheel Openworked 41mm | Ref. 15416CE | SKU: LAB-CNC-15416CE-W683 |
|---|---|
| Fischer XRF Elemental Purity & Alloy | High-Tech Ceramic & Titanium — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| Mettler-Toledo Gravimetric Mass (g) | 135.4g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Tolerance, Gem-Setting & Case Dimension | Octagonal Brushed & Chamfered Bezel Locked by 8 White Gold Hexagonal Screws with Anti-Reflective Scratch-Resistant Sapphire Crystal • 135.4g High-Tech Ceramic • 41.0 mm x 9.9 mm |
| Calibre Reference & Witschi Chronometry | Audemars Piguet Cal. 3132 Dual-Balance Openworked — Swiss Super Clone Mechanical Calibre Regulated to +0.7 s/d, 304 deg |
| Isochronism Frequency & Autonomous Power Reserve | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| Double AR Sapphire Crystal & Barometric Rating | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 50m / 5 ATM |
| Dial Metallurgy & Clasp Hallmark Verification | 41.0 mm x 9.9 mm • Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp |