5712/1R-001
186.2g
$28,800
Inspect
01 • Front Dial Portrait (1 / 8)
METALLURGICAL & CHRONOMETRIC DOSSIER
Fischer XRF Au750 (75.0%) & Mettler-Toledo Gravimetric Verification
The Patek Philippe Grand Complications Minute Repeater 18K White Gold Reference 5178G-012 is a Monte-Carlo registered luxury timepiece crafted in 18K White Gold Au750 (40.0 mm x 10.53 mm) with a verified Mettler-Toledo analytical weight of 101.1g, powered by Patek Philippe Cal. R 27 PS - Cathedral Gongs beating at 28,800 vph (+0.5 s/d, 302 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 30m / 3 ATM water resistance.
| Entity, Maison & Official Reference | Patek Philippe — Grand Complications Minute Repeater | Ref. 5178G-012 | SKU: MC-AU750-5178G-012-W231 |
|---|---|
| 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) | 101.1g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Hand-Finished 18K White Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 101.1g 18K White Gold • 40.0 mm x 10.53 mm |
| Swiss Super Clone Movement Calibre | Patek Philippe Cal. R 27 PS - Cathedral Gongs — Swiss Super Clone Mechanical Calibre Regulated to +0.5 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 • 30m / 3 ATM |
| Dial Finishing & Hallmarked Bracelet Clasp | 40.0 mm x 10.53 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 |
Recorded in our Monte-Carlo solid 18K gold Patek Philippe register, the Patek Philippe Grand Complications Minute Repeater 18K White Gold Reference 5178G-012 unites authentic Geneva proportions (40.0 mm x 10.53 mm) with a certified 18K White Gold Au750 mass of 101.1g. Every detail of the 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 hallmarked clasp is verified under our Fischer XRF Au750 and Mettler-Toledo laboratory protocol.
5 Core Horological & Metallurgical Specifications:
- Registered Entity & Ref: Patek Philippe Grand Complications Minute Repeater 18K White Gold — Official Reference 5178G-012 (SKU: MC-AU750-5178G-012-W231).
- Precious Metal Alloy: 18K White Gold Au750 with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 101.1g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
- Mechanical Calibre: Patek Philippe Cal. R 27 PS - Cathedral Gongs operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.5 s/d, 302 deg).
- Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 30m / 3 ATM water resistance.
Within the same Patek Philippe horological silo, collectors also compare the Patek Philippe Nautilus Moonphase & Power Reserve 18K Rose Gold Ref. 5712/1R-001 (186.2g) and the Patek Philippe Nautilus Self-Winding Diamond-Set Bezel 18K Rose Gold Ref. 5723/1R (186.6g).
REFERENCE-SPECIFIC COLLECTOR Q&A
What is the verified authentic weight of this Patek Philippe Ref. 5178G-012?
This Patek Philippe Grand Complications Minute Repeater 18K White Gold Ref. 5178G-012 weighs 101.1g in 18K White Gold Au750, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Are all 8 showroom photographs of Reference 5178G-012 unedited studio shots?
Yes. All 8 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.
Which movement powers Reference 5178G-012 and how do I request the 4K QC video?
Reference 5178G-012 is powered by the Patek Philippe Cal. R 27 PS - Cathedral Gongs (28,800 vph, 72-hour power reserve, regulated to +0.5 s/d, 302 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Patek Philippe • REF. 5178G-012
101.1g VERIFIED
Patek Philippe Grand Complications Minute Repeater 18K White Gold Ref. 5178G-012
Monte-Carlo Reference Register • 101.1g 18K White Gold Au750 • Patek Philippe Cal. R 27 PS - Cathedral Gongs
PRIVATE CLIENT ALLOCATION
$15,900
USDT
Secondary Market Estimate: $431,000
LIVE SWISS ASSAY TELEMETRY • BENCH #04
4K QC VIDEO READY
METTLER-TOLEDO
101.1g
1:1 Exact Mass
FISCHER XRF
Au 75.04%
18K Solid Au750
WITSCHI X1
+0.4 s/d
296° • 0.0 ms
Includes personalized 4K scale & XRF video on WhatsApp before dispatch
▶ Sample QC
✓ Confidential Private Client Escrow, Bank Wire & Direct Digital Settlement
✓ 4K Mettler-Toledo scale & Fischer XRF Au750 video approval before dispatch
✓ Insured DHL Express / Ferrari Group armored delivery
