Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Patek Philippe Calatrava Automatic 18K White Gold Reference 5227G-001 is a direct Swiss foundry specimen engineered in 18K White Gold Au750 (39.0 mm x 9.24 mm) with a certified Mettler-Toledo mass of 79.0g, Fischer XRF Au750 metallurgical verification, and Patek Philippe Cal. 324 S C - 21K Gold Rotor running at 28,800 vph (+0.5 s/d, 297 deg) with a 72-hour power reserve and 30m / 3 ATM rating.
Catalogued in our direct Swiss foundry Patek Philippe assay archive under Specimen Code LAB-XRF-5227G-001-W91, this Patek Philippe Calatrava Automatic 18K White Gold Reference 5227G-001 is smelted and CNC-machined in 18K White Gold Au750 (39.0 mm x 9.24 mm). Prior to archival release, the completed assembly is weighed on a calibrated Mettler-Toledo balance at 79.0g and scanned via non-destructive Fischer XRF spectroscopy.
What Are the Horological & Metallurgical Benchmarks of Patek Philippe Calatrava Ref. 5227G-001?
The Patek Philippe Calatrava Reference 5227G-001 is a precision-engineered luxury timepiece crafted in 18K White Gold Au750 (39.0 mm x 9.24 mm) with Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, Hand-Finished 18K White Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and a verified Mettler-Toledo mass of 79.0g, because its Patek Philippe Cal. 324 S C - 21K Gold Rotor movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Foundry & Laboratory Assay Specifications:
- Foundry Specimen Entity: Patek Philippe Calatrava Automatic 18K White Gold — Official Ref. 5227G-001 (Specimen LAB-XRF-5227G-001-W91).
- XRF Metallurgical Assay: 18K White Gold Au750 certified for elemental composition and hallmark integrity.
- Mettler-Toledo Mass: 79.0g verified gravimetric parity matching the authentic manufacture reference.
- Chronometric Calibre: Patek Philippe Cal. 324 S C - 21K Gold Rotor beating at 28,800 vph (4 Hz) with 72-hour reserve and +0.5 s/d, 297 deg Witschi trace.
- Optical & Pressure Testing: Double anti-reflective sapphire crystal, Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, and 30m / 3 ATM barometric sealing.
Within the Patek Philippe Calatrava horological sub-silo, collectors also compare the Patek Philippe Nautilus Off-Catalogue Baguette Blue Sapphire Bezel 950 Platinum Ref. 5711/111P-001 (245.4g) and the Patek Philippe Aquanaut Extra-Large Self-Winding 18K Rose Gold Ref. 5167/300R-010 (108.6g).
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- Homepage Master Register: Return to 18K FACTORY Homepage (Complete 774-Watch Solid 18K Gold & Pt950 Register)
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- Metallurgical & Escrow Verification: Fischer XRF Au750 Protocol • 3-Year Mechanical Warranty • Insured Armored Delivery
What laboratory instruments certify Reference 5227G-001 (Patek Philippe)?
Every 18K Factory specimen is verified on three calibrated instruments on 4K video: a Mettler-Toledo analytical balance (79.0g), a Fischer XRF spectrometer (18K White Gold Au750), and a Witschi Chronoscope (+0.5 s/d, 297 deg).
Does the 79.0g reading match the authentic original Patek Philippe 5227G-001 weight?
Yes. Our CNC foundry machines the 18K White Gold case and bracelet to replicate the exact 79.0g reference mass of the authentic manufacture timepiece.
What are the movement specifications for Reference 5227G-001?
Reference 5227G-001 is powered by the Patek Philippe Cal. 324 S C - 21K Gold Rotor operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated across six positions to +0.5 s/d, 297 deg.
What dial and bezel specifications distinguish Patek Philippe Calatrava Ref. 5227G-001?
Reference 5227G-001 combines Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands and Hand-Finished 18K White Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal within a 39.0 mm x 9.24 mm 18K White Gold Au750 case weighing 79.0g, verified via Fischer XRF spectroscopy and powered by Patek Philippe Cal. 324 S C - 21K Gold Rotor.
Patek Philippe Calatrava Automatic 18K White Gold Ref. 5227G-001 — XRF Certified Edition
Fischer XRF Verified 18K White Gold Au750 • Mettler-Toledo 79.0g • Patek Philippe Cal. 324 S C - 21K Gold Rotor
| Assay Specimen ID & Official Reference | Patek Philippe — Calatrava Automatic | Ref. 5227G-001 | SKU: LAB-XRF-5227G-001-W91 |
|---|---|
| Fischer XRF Elemental Purity & Alloy | 18K White Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| Mettler-Toledo Gravimetric Mass (g) | 79.0g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Tolerance, Gem-Setting & Case Dimension | Hand-Finished 18K White Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 79.0g 18K White Gold • 39.0 mm x 9.24 mm |
| Calibre Reference & Witschi Chronometry | Patek Philippe Cal. 324 S C - 21K Gold Rotor — Swiss Super Clone Mechanical Calibre Regulated to +0.5 s/d, 297 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 • 30m / 3 ATM |
| Dial Metallurgy & Clasp Hallmark Verification | 39.0 mm x 9.24 mm • Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 18K White Gold Hand-Stitched Alligator / Elastomer Strap & Solid Gold Folding Clasp with Deep Laser Hallmarks |