Gravimetric Mass & Chronometric Assay Bulletin
The Piaget Altiplano Ultra-Thin 38mm Hand-Wound Cal. 830P 18K White Gold Reference G0A29112 is a hallmarked 18K White Gold Au750 haute horlogerie timepiece measuring 38.0 mm x 6.0 mm with a verified Mettler-Toledo mass of 56.1g, powered by Piaget Ultra-Thin Cal. 430P / Cal. 800P operating at 28,800 vph (+0.5 s/d, 301 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 30m / 3 ATM water resistance.
| I. Official Maison Entity & Reference | Piaget — Altiplano Ultra-Thin | Ref. G0A29112 | SKU: PV-AU750-G0A29112-W536 |
|---|---|
| II. Precious Metal Alloy & Hallmark Assay | 18K White Gold Au750 — Au750 — 75.0% Pure 18K Gold Bullion (XRF Verified) • Hallmarked Solid Precious Metal |
| III. Certified Gravimetric Mass (Mettler-Toledo) | 56.1g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| IV. Bezel Setting & Case Architecture | Hand-Finished 18K White Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 56.1g 18K White Gold • 38.0 mm x 6.0 mm |
| V. Mechanical Manufacture Calibre | Piaget Ultra-Thin Cal. 430P / Cal. 800P — Swiss Super Clone Mechanical Calibre Regulated to +0.5 s/d, 301 deg |
| VI. Power Reserve & Oscillation Frequency | 72-Hour Power Reserve • 28,800 vph (4 Hz) Free-Sprung Balance Wheel |
| VII. Double AR Sapphire Crystal & Hermeticity | Scratch-Resistant Sapphire Crystal with Double Anti-Reflective Coating • 30m / 3 ATM |
| VIII. Dial Finishing, Bracelet & Hallmarked Clasp | 38.0 mm x 6.0 mm • Hand-Finished Collector Dial with Solid 18K Gold Applied Hour Markers & Hands • Integrated 18K White Gold Solid Link Bracelet & Deployant Clasp with Deep Laser Hallmarks |
Curated within our hallmarked solid 18K gold Piaget collection, the Piaget Altiplano Ultra-Thin 38mm Hand-Wound Cal. 830P 18K White Gold Reference G0A29112 exemplifies haute horlogerie metallurgy in 18K White Gold Au750. Milled to exact manufacture geometry (38.0 mm x 6.0 mm), the monobloc middle case, Hand-Finished 18K White Gold Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal, and Integrated 18K White Gold Solid Link Bracelet & Deployant Clasp with Deep Laser Hallmarks achieve a verified analytical mass of 56.1g on our Fischer XRF Au750 and Mettler-Toledo assay bench.
What Are the Horological & Metallurgical Benchmarks of Piaget Piaget Flagship Ref. G0A29112?
The Piaget Piaget Flagship Reference G0A29112 is a precision-engineered luxury timepiece crafted in 18K White Gold Au750 (38.0 mm x 6.0 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 56.1g, because its Piaget Ultra-Thin Cal. 430P / Cal. 800P movement is regulated across six positions to chronometric tolerances with a 72-hour power reserve.
5 Core Horological & Metallurgical Specifications:
- Entity & Reference: Piaget Altiplano Ultra-Thin 38mm Hand-Wound Cal. 830P 18K White Gold — Official Reference G0A29112 (SKU: PV-AU750-G0A29112-W536).
- Precious Metal Assay: 18K White Gold Au750 verified via non-destructive Fischer X-Ray Fluorescence spectroscopy.
- Gravimetric Parity: 56.1g total mass weighed on a calibrated Mettler-Toledo laboratory scale.
- Calibre & Oscillating System: Piaget Ultra-Thin Cal. 430P / Cal. 800P beating at 28,800 vph (4 Hz) with a 72-hour power reserve (+0.5 s/d, 301 deg).
- Crystal & Hermeticity: Scratch-resistant sapphire crystal with double anti-reflective coating and 30m / 3 ATM rating.
Within the Piaget Piaget Flagship horological sub-silo, collectors also compare the Piaget Altiplano Ultra-Thin Automatic 38mm Cal. 800P Ref. G0A31114 (56.8g) and the Piaget Altiplano Ultra-Thin Hand-Wound 38mm Cal. 830P Ref. G0A35130 (56.5g).
- Parent Brand & Piaget Flagship Silo Hub: Browse All 6 Certified Piaget Solid 18K Gold & Pt950 Watches
- Technical Research Monograph: Swiss St. Bernard Poincon & Au750 Gold Hallmarks Guide (All 5 Journal Monographs)
- Homepage Master Register: Return to 18K SOLID GOLD 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 is the verified authentic gram weight of this Piaget Ref. G0A29112?
At 18K Solid Gold 18K Solid Gold Salon, this Piaget Altiplano Ultra-Thin 38mm Hand-Wound Cal. 830P 18K White Gold Ref. G0A29112 weighs 56.1g on our Mettler-Toledo analytical balance, matching the exact factory mass of the authentic 18K White Gold reference.
How is the 18K White Gold Au750 purity verified prior to dispatch?
Every timepiece undergoes non-destructive Fischer X-Ray Fluorescence (XRF) spectroscopy confirming elemental bullion composition alongside a personalized 4K scale and hallmark inspection video.
Which movement powers Reference G0A29112 and what is its power reserve?
Reference G0A29112 is equipped with the Piaget Ultra-Thin Cal. 430P / Cal. 800P operating at 28,800 vph (4 Hz) with a 72-hour power reserve, regulated in our Paris and Geneva workshop to +0.5 s/d, 301 deg.
What dial and bezel specifications distinguish Piaget Piaget Flagship Ref. G0A29112?
Reference G0A29112 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 38.0 mm x 6.0 mm 18K White Gold Au750 case weighing 56.1g, verified via Fischer XRF spectroscopy and powered by Piaget Ultra-Thin Cal. 430P / Cal. 800P.
Piaget Altiplano Ultra-Thin 38mm Hand-Wound Cal. 830P 18K White Gold Reference G0A29112 — Hallmarked Edition
Hallmarked Au750 & Pt950 Salon Edition • 56.1g Verified Mass • Piaget Ultra-Thin Cal. 430P / Cal. 800P