The Patek Philippe Nautilus Moonphase & Power Reserve 18K Rose Gold Reference 5712/1R is a Monte-Carlo registered luxury timepiece crafted in 18K Rose Gold Au750 (40.0 mm x 8.52 mm) with a verified Mettler-Toledo analytical weight of 186.5g, powered by Patek Philippe Cal. 240 PS IRM C LU - 22K Gold Micro-Rotor beating at 28,800 vph (+0.8 s/d, 302 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 60m / 6 ATM water resistance.
| Entity, Maison & Official Reference | Patek Philippe — Nautilus Moonphase & Power Reserve | Ref. 5712/1R | SKU: MC-AU750-5712/1R-W114 |
|---|---|
| Precious Metal Alloy & XRF Purity | 18K Rose Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| Verified Total Mass (Mettler-Toledo Scale) | 186.5g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Satin-Brushed Rounded Octagonal Bezel with Mirror-Polished Chamfered Bevels with Anti-Reflective Scratch-Resistant Sapphire Crystal • 186.5g 18K Rose Gold • 40.0 mm x 8.52 mm |
| Swiss Super Clone Movement Calibre | Patek Philippe Cal. 240 PS IRM C LU - 22K Gold Micro-Rotor — Swiss Super Clone Mechanical Calibre Regulated to +0.8 s/d, 302 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 • 60m / 6 ATM |
| Dial Finishing & Hallmarked Bracelet Clasp | 40.0 mm x 8.52 mm • Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 18K Rose Gold Solid Link Bracelet & Deployant Clasp with Deep Laser Hallmarks |
Recorded in our Monte-Carlo solid 18K gold Patek Philippe register, the Patek Philippe Nautilus Moonphase & Power Reserve 18K Rose Gold Reference 5712/1R unites authentic Geneva proportions (40.0 mm x 8.52 mm) with a certified 18K Rose Gold Au750 mass of 186.5g. Every detail of the Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands, Satin-Brushed Rounded Octagonal Bezel with Mirror-Polished Chamfered Bevels with Anti-Reflective Scratch-Resistant Sapphire Crystal, and hallmarked clasp is verified under our Fischer XRF Au750 and Mettler-Toledo laboratory protocol.
Within the same Patek Philippe horological silo, collectors also compare the Patek Philippe Nautilus Self-Winding Baguette Emerald Bezel 950 Platinum Geneva Atelier Spec Ref. 5711/113P-001 (244.6g) and the Patek Philippe Grand Complications Sky Moon Celestial 950 Platinum Ref. 6102P-001 (147.9g).
This Patek Philippe Nautilus Moonphase & Power Reserve 18K Rose Gold Ref. 5712/1R weighs 186.5g in 18K Rose Gold Au750, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Yes. All 9 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.
Reference 5712/1R is powered by the Patek Philippe Cal. 240 PS IRM C LU - 22K Gold Micro-Rotor (28,800 vph, 72-hour power reserve, regulated to +0.8 s/d, 302 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Monte-Carlo Reference Register • 186.5g 18K Rose Gold Au750 • Patek Philippe Cal. 240 PS IRM C LU - 22K Gold Micro-Rotor
