5-Axis CNC Metallurgy & Mettler-Toledo Gravimetric Verification
The Hublot Big Bang Unico Flyback Chronograph 42mm Reference 441.NX.1171.RX is a Monte-Carlo registered luxury timepiece crafted in Grade 5 Titanium Monobloc (42.0 mm x 14.5 mm) with a verified Mettler-Toledo analytical weight of 120.2g, powered by Hublot Unico Flyback Chronograph Cal. HUB1280 beating at 28,800 vph (+0.6 s/d, 296 deg) with a 72-hour power reserve, double anti-reflective sapphire crystal, and 100m / 10 ATM water resistance.
| Entity, Maison & Official Reference | Hublot — Big Bang / Square Bang Unico | Ref. 441.NX.1171.RX | SKU: MC-CUST-441.NX.1171.RX-W612 |
|---|---|
| Precious Metal Alloy & XRF Purity | Grade 5 Titanium Monobloc — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| Verified Total Mass (Mettler-Toledo Scale) | 120.2g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Precision Brushed & Polished CNC Titanium Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 120.2g Grade 5 Titanium • 42.0 mm x 14.5 mm |
| Swiss Super Clone Movement Calibre | Hublot Unico Flyback Chronograph Cal. HUB1280 — Swiss Super Clone Mechanical Calibre Regulated to +0.6 s/d, 296 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 / 10 ATM |
| Dial Finishing & Hallmarked Bracelet Clasp | 42.0 mm x 14.5 mm • Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands • Hand-Brushed & Chamfered Integrated Solid Link Bracelet & Deployant Clasp |
Recorded in our Monte-Carlo solid 18K gold Hublot register, the Hublot Big Bang Unico Flyback Chronograph 42mm Reference 441.NX.1171.RX unites authentic Geneva proportions (42.0 mm x 14.5 mm) with a certified Grade 5 Titanium Monobloc mass of 120.2g. Every detail of the Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Precision Brushed & Polished CNC Titanium 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: Hublot Big Bang Unico Flyback Chronograph 42mm — Official Reference 441.NX.1171.RX (SKU: MC-CUST-441.NX.1171.RX-W612).
- Precious Metal Alloy: Grade 5 Titanium Monobloc with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 120.2g confirmed on our Monte-Carlo showroom Mettler-Toledo analytical balance.
- Mechanical Calibre: Hublot Unico Flyback Chronograph Cal. HUB1280 operating at 28,800 vph (4 Hz) with 72-hour power reserve (+0.6 s/d, 296 deg).
- Sapphire Crystal & QC: Scratch-resistant sapphire crystal with double anti-reflective coating and 100m / 10 ATM water resistance.
Within the same Hublot horological silo, collectors also compare the Hublot Big Bang Unico 42mm Full VVS Diamond & Ruby Rehaut Edition Ref. 441.NX.1170.RX (120.3g) and the Hublot Big Bang Original Chronograph 44mm Cal. HUB4100 Ref. 301.SX.1170.RX (120.8g).
What is the verified authentic weight of this Hublot Ref. 441.NX.1171.RX?
This Hublot Big Bang Unico Flyback Chronograph 42mm Ref. 441.NX.1171.RX weighs 120.2g in Grade 5 Titanium Monobloc, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Are all 8 showroom photographs of Reference 441.NX.1171.RX 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 441.NX.1171.RX and how do I request the 4K QC video?
Reference 441.NX.1171.RX is powered by the Hublot Unico Flyback Chronograph Cal. HUB1280 (28,800 vph, 72-hour power reserve, regulated to +0.6 s/d, 296 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Hublot Big Bang Unico Flyback Chronograph 42mm Ref. 441.NX.1171.RX
Monte-Carlo Reference Register • 120.2g Grade 5 Titanium Monobloc • Hublot Unico Flyback Chronograph Cal. HUB1280