Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Rolex Cosmograph Daytona Blue Sodalite Stone Dial Diamond-Set Bezel 18K White Gold Reference 116589SACI is a direct Swiss foundry specimen engineered in 18K White Gold Au750 (40.0 mm x 11.9 mm) with a certified Mettler-Toledo mass of 153.8g, Fischer XRF Au750 metallurgical verification, and Rolex Manufacture Cal. 4130 - 72h Power Reserve running at 28,800 vph (+0.4 s/d, 304 deg) with a 72-hour power reserve and 100m / 330 ft - Triplock Screw-Down rating.
Catalogued in our direct Swiss foundry Rolex assay archive under Specimen Code LAB-XRF-116589SACI-W170, this Rolex Cosmograph Daytona Blue Sodalite Stone Dial Diamond-Set Bezel 18K White Gold Reference 116589SACI is smelted and CNC-machined in 18K White Gold Au750 (40.0 mm x 11.9 mm). Prior to archival release, the completed assembly is weighed on a calibrated Mettler-Toledo balance at 153.8g and scanned via non-destructive Fischer XRF spectroscopy.
What Are the Horological & Metallurgical Benchmarks of Rolex Cosmograph Daytona Ref. 116589SACI?
The Rolex Cosmograph Daytona Reference 116589SACI is a precision-engineered luxury timepiece crafted in 18K White Gold Au750 (40.0 mm x 11.9 mm) with Deep Royal Sodalite Stone 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 153.8g, because its Rolex Manufacture Cal. 4130 - 72h Power Reserve movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Foundry & Laboratory Assay Specifications:
- Foundry Specimen Entity: Rolex Cosmograph Daytona Blue Sodalite Stone Dial Diamond-Set Bezel 18K White Gold — Official Ref. 116589SACI (Specimen LAB-XRF-116589SACI-W170).
- XRF Metallurgical Assay: 18K White Gold Au750 certified for elemental composition and hallmark integrity.
- Mettler-Toledo Mass: 153.8g verified gravimetric parity matching the authentic manufacture reference.
- Chronometric Calibre: Rolex Manufacture Cal. 4130 - 72h Power Reserve beating at 28,800 vph (4 Hz) with 72-hour reserve and +0.4 s/d, 304 deg Witschi trace.
- Optical & Pressure Testing: Double anti-reflective sapphire crystal, Deep Royal Sodalite Stone Dial with Solid 18K Gold Applied Hour Markers & Hands, and 100m / 330 ft - Triplock Screw-Down barometric sealing.
Within the Rolex Cosmograph Daytona horological sub-silo, collectors also compare the Rolex Cosmograph Daytona Aventurine Starry Dial Diamond-Set Bezel 18K White Gold Ref. 126589RBR (216.7g) and the Rolex Cosmograph Daytona Iridescent Natural Mother-of-Pearl Dial 18K Yellow Gold Ref. 116518 (160.9g).
- Parent Brand & Cosmograph Daytona Silo Hub: Browse All 289 Certified Rolex Solid 18K Gold & Pt950 Watches
- Technical Research Monograph: Fischer XRF Au750 Spectrometry Watch Authentication SOP-750 (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 116589SACI (Rolex)?
Every 18K Factory specimen is verified on three calibrated instruments on 4K video: a Mettler-Toledo analytical balance (153.8g), a Fischer XRF spectrometer (18K White Gold Au750), and a Witschi Chronoscope (+0.4 s/d, 304 deg).
Does the 153.8g reading match the authentic original Rolex 116589SACI weight?
Yes. Our CNC foundry machines the 18K White Gold case and bracelet to replicate the exact 153.8g reference mass of the authentic manufacture timepiece.
What are the movement specifications for Reference 116589SACI?
Reference 116589SACI is powered by the Rolex Manufacture Cal. 4130 - 72h Power Reserve operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated across six positions to +0.4 s/d, 304 deg.
What dial and bezel specifications distinguish Rolex Cosmograph Daytona Ref. 116589SACI?
Reference 116589SACI combines Deep Royal Sodalite Stone 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 40.0 mm x 11.9 mm 18K White Gold Au750 case weighing 153.8g, verified via Fischer XRF spectroscopy and powered by Rolex Manufacture Cal. 4130 - 72h Power Reserve.
Rolex Cosmograph Daytona Blue Sodalite Stone Dial Diamond-Set Bezel 18K White Gold Ref. 116589SACI — XRF Certified Edition
Fischer XRF Verified 18K White Gold Au750 • Mettler-Toledo 153.8g • Rolex Manufacture Cal. 4130 - 72h Power Reserve
| Assay Specimen ID & Official Reference | Rolex — Oyster Perpetual Cosmograph Daytona | Ref. 116589SACI | SKU: LAB-XRF-116589SACI-W170 |
|---|---|
| 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) | 153.8g — 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 • 153.8g 18K White Gold • 40.0 mm x 11.9 mm |
| Calibre Reference & Witschi Chronometry | Rolex Manufacture Cal. 4130 - 72h Power Reserve — Swiss Super Clone Mechanical Calibre Regulated to +0.4 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 • 100m / 330 ft - Triplock Screw-Down |
| Dial Metallurgy & Clasp Hallmark Verification | 40.0 mm x 11.9 mm • Deep Royal Sodalite Stone 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 |