301.QX.1740.RX
120.8g
$1,750
Inspect
01 • Front Dial Portrait (1 / 6)
METALLURGICAL & CHRONOMETRIC DOSSIER
5-Axis CNC Metallurgy & Mettler-Toledo Gravimetric Verification
The Hublot Big Bang Original Chronograph 44mm Cal. HUB4100 Reference 301.SX.1170.RX is a Monte-Carlo registered luxury timepiece crafted in 904L Stainless Steel Custom Architecture (42.0 mm x 14.5 mm) with a verified Mettler-Toledo analytical weight of 120.8g, powered by Hublot Unico Flyback Chronograph Cal. HUB1280 beating at 28,800 vph (+0.6 s/d, 301 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. 301.SX.1170.RX | SKU: MC-CUST-301.SX.1170.RX-W347 |
|---|---|
| Precious Metal Alloy & XRF Purity | 904L Stainless Steel Custom Architecture — 5-Axis Swiss CNC Precision Architecture • 1:1 Authentic Reference Mass • Bespoke Collector Commission |
| Verified Total Mass (Mettler-Toledo Scale) | 120.8g — 1:1 Authentic Reference Mass Verified on Mettler-Toledo Analytical Scale |
| Bezel Architecture & Gem-Setting Spec | Precision Brushed & Polished CNC Edition Bezel with Anti-Reflective Scratch-Resistant Sapphire Crystal • 120.8g 904L Steel Edition • 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, 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 / 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 Original Chronograph 44mm Cal. HUB4100 Reference 301.SX.1170.RX unites authentic Geneva proportions (42.0 mm x 14.5 mm) with a certified 904L Stainless Steel Custom Architecture mass of 120.8g. Every detail of the Hand-Finished Sunray Collector Dial with Hand-Finished Luminous Appliques & Hands, Precision Brushed & Polished CNC Edition 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 Original Chronograph 44mm Cal. HUB4100 — Official Reference 301.SX.1170.RX (SKU: MC-CUST-301.SX.1170.RX-W347).
- Precious Metal Alloy: 904L Stainless Steel Custom Architecture with deep mechanical hallmarking and 5-axis Swiss CNC case finishing.
- Verified Reference Mass: 120.8g 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, 301 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 Evolution Chronograph 44mm Cal. HUB4200 Ref. 301.QX.1740.RX (120.8g) and the Hublot Big Bang Ferrari Unico Flyback Chronograph 45mm Ref. 401.NX.0123.VR (120.5g).
REFERENCE-SPECIFIC COLLECTOR Q&A
What is the verified authentic weight of this Hublot Ref. 301.SX.1170.RX?
This Hublot Big Bang Original Chronograph 44mm Cal. HUB4100 Ref. 301.SX.1170.RX weighs 120.8g in 904L Stainless Steel Custom Architecture, matching the exact authentic factory weight on our Monte-Carlo showroom Mettler-Toledo analytical balance.
Are all 6 showroom photographs of Reference 301.SX.1170.RX unedited studio shots?
Yes. All 6 gallery plates show the actual timepiece captured across multiple studio angles on our quality-control bench with zero stock renders.
Which movement powers Reference 301.SX.1170.RX and how do I request the 4K QC video?
Reference 301.SX.1170.RX is powered by the Hublot Unico Flyback Chronograph Cal. HUB1280 (28,800 vph, 72-hour power reserve, regulated to +0.6 s/d, 301 deg). Message our Monte-Carlo Private Client Concierge on WhatsApp (+1 305 724 0661) for your personalized 4K video dossier.
Hublot • REF. 301.SX.1170.RX
120.8g VERIFIED
Hublot Big Bang Original Chronograph 44mm Cal. HUB4100 Ref. 301.SX.1170.RX
Monte-Carlo Reference Register • 120.8g 904L Stainless Steel Custom Architecture • Hublot Unico Flyback Chronograph Cal. HUB1280
PRIVATE CLIENT ALLOCATION
$2,800
USDT
Secondary Market Estimate: $28,500
LIVE SWISS ASSAY TELEMETRY • BENCH #04
4K QC VIDEO READY
METTLER-TOLEDO
120.8g
1:1 Exact Mass
FISCHER XRF
Ti5 / CNC
5-Axis Swiss Grade
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 & 5-axis CNC tolerance video approval before dispatch
✓ Insured DHL Express / Ferrari Group armored delivery
