Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Rolex Cosmograph Daytona Beach Turquoise Blue Mother-of-Pearl 18K White Gold Reference 116519 is a Monte-Carlo registered luxury timepiece crafted in 18K White Gold Au750 (40.0 mm x 11.9 mm) with a verified Mettler-Toledo analytical weight of 138.7g, powered by Rolex Manufacture Cal. 4130 - 72h Power Reserve beating at 28,800 vph (+0.8 s/d, 301 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 100m / 330 ft - Triplock Screw-Down water resistance.
| Entity, Maison & Official Reference | Rolex — Oyster Perpetual Cosmograph Daytona | Ref. 116519 | SKU: MC-AU750-116519-W104 |
|---|---|
| Precious Metal Alloy & XRF Purity | 18K White Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| Verified Total Mass (Mettler-Toledo Scale) | 138.7g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Solid 18K White Gold Engraved Tachymeter Bezel with Double-AR Sapphire Crystal • 138.7g 18K White Gold • 40.0 mm x 11.9 mm |
| Swiss Super Clone Movement Calibre | Rolex Manufacture Cal. 4130 - 72h Power Reserve — Swiss Super Clone Mechanical Calibre Regulated to +0.8 s/d, 301 deg |
| Power Reserve & Oscillation Frequency | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| Double AR Sapphire Crystal & Water Resistance | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 100m / 330 ft - Triplock Screw-Down |
| Dial Finishing & Hallmarked Bracelet Clasp | 40.0 mm x 11.9 mm • Natural Iridescent Beach Mother-of-Pearl Dial with Applied Roman Numerals & 18K Gold Hands • Bespoke Hand-Stitched Lizard / Alligator Leather Strap with Solid 18K White Gold Folding Deployant Clasp |
Recorded in our Monte-Carlo solid 18K gold Rolex register, the Rolex Cosmograph Daytona Beach Turquoise Blue Mother-of-Pearl 18K White Gold Reference 116519 unites authentic Geneva proportions (40.0 mm x 11.9 mm) with a certified 18K White Gold Au750 mass of 138.7g. Every detail of the Natural Iridescent Beach Mother-of-Pearl Dial with Applied Roman Numerals & 18K Gold Hands, Solid 18K White Gold Engraved Tachymeter Bezel with Double-AR Sapphire Crystal, and hallmarked clasp is verified under our Fischer XRF Au750 and Mettler-Toledo laboratory protocol.
5 Core Horological & Metallurgical Specifications:
- Registered Entity & Ref: Rolex Cosmograph Daytona Beach Turquoise Blue Mother-of-Pearl 18K White Gold — Official Reference 116519 (SKU: MC-AU750-116519-W104).
- Precious Metal Alloy: 18K White Gold Au750 with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 138.7g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
- Mechanical Calibre: Rolex Manufacture Cal. 4130 - 72h Power Reserve operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.8 s/d, 301 deg).
- Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 100m / 330 ft - Triplock Screw-Down water resistance.
Within the same Rolex horological silo, collectors also compare the Rolex Cosmograph Daytona Diamond-Set Bezel 18K Yellow Gold Ref. 126508 (216.5g) and the Rolex Day-Date 36 Baguette Diamond Bezel 18K Everose Gold Ref. 128345RBR (183.4g).
What is the verified authentic weight of this Rolex Ref. 116519?
This Rolex Cosmograph Daytona Beach Turquoise Blue Mother-of-Pearl 18K White Gold Ref. 116519 weighs 138.7g in 18K White Gold Au750, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Are all 10 showroom photographs of Reference 116519 unedited studio shots?
Yes. All 10 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.
Which movement powers Reference 116519 and how do I request the 4K QC video?
Reference 116519 is powered by the Rolex Manufacture Cal. 4130 - 72h Power Reserve (28,800 vph, 72-hour power reserve, regulated to +0.8 s/d, 301 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Rolex Cosmograph Daytona Beach Turquoise Blue Mother-of-Pearl 18K White Gold Ref. 116519
Monte-Carlo Reference Register • 138.7g 18K White Gold Au750 • Rolex Manufacture Cal. 4130 - 72h Power Reserve