| Brand: | Hublot Replica |
| Collection: | Spirit of Big Bang |
| Model: | Spirit of Big Bang Titanium Chronograph |
| Model Number: | 642.NX.0170.RX |
| Gender: | Men’s |
| Case | |
|---|---|
| Case Shape: | Tonneau (Barrel Shape) |
| Case Size: | 42 mm |
| Case Material: | Titanium-Style Finish |
| Case Finish: | Satin-Brushed with Polished Chamfers |
| Bezel Style: | Spirit Bezel with H-Style Screws |
| Bezel Material: | Matte Titanium-Style with Contrast Side Guards |
| Crown: | Signed Crown with Guard Protection |
| Pushers: | Chronograph Pushers (Start/Stop, Reset) |
| Crystal: | Sapphire Crystal-Style with Anti-Reflective Coating |
| Case Back: | Exhibition Back (Movement Visible) |
| Dial | |
| Dial Type: | Skeleton Dial (Openworked) |
| Dial Color: | Smoked Grey / Metallic Tone |
| Hour Markers: | Applied Baton Indexes |
| Hands: | Luminous Hour & Minute Hands |
| Chronograph Subdials: | Multi-Register Layout (As Shown) |
| Date Display: | Angled Date Window (As Shown) |
| Minute Track: | Printed Inner Track for Precise Reading |
| Strap & Clasp | |
| Strap Material: | Black Rubber Strap |
| Strap Texture: | Ribbed Sport Profile |
| Clasp Type: | Deployant Clasp |
| Clasp Detail: | Signed Clasp with Protective Film (As Shown) |
| Fit: | Multiple Adjustment Holes |
| Movement | |
| Movement Type: | Automatic Chronograph |
| Caliber: | 1:1 Clone Caliber HUB4700 |
| Power Reserve: | Approx. 50 Hours |
| Vibrations Per Hour: | 28,800 vph |
| Jewels: | 31 |
| Daily Accuracy (Typical): | Deviation: Asian (± 30 – 60 sec/day), 1:1 Clone (± 2 – 5 sec/day) |
| Functions | |
| Time: | Hours, Minutes, Seconds |
| Chronograph: | Start/Stop/Reset Timing Function |
| Date: | Quick-Set Date (As Shown) |
| Water Resistance | |
| Water Resistance (By Version): | Asian: Daily splash resistant / 1:1 Clone: 100 meters |
| After-Sales Service | |
| Warranty (By Movement): | Asian Movement: 1 Year / 1:1 Clone Movement: 5 Years |
| Support: | Diagnostics, Repair Guidance, Replacement Parts Support (When Applicable) |
| Package Contents: | Watch, Box, Manual Card, Warranty Card |
| Return Policy: | If you are not satisfied with our product, please return your watch within 30 days for a full refund. See our return policy for details. |
Hublot Spirit of Big Bang 642.NX.0170.RX Replica – 42mm Titanium Look
The Hublot Spirit of Big Bang 642.NX.0170.RX replica delivers the iconic tonneau silhouette with a skeleton chronograph dial and a sport-ready rubber strap. Built with a strong focus on 1:1-level case proportions, bezel screw placement, and a crisp openworked layout for a genuine-like wrist presence.
Key Selling Points
- 1:1-level case architecture with correct tonneau curves, bezel geometry, and screw alignment.
- Skeleton chronograph dial with depth, layered bridges, and a sharp multi-register layout.
- 1:1 Clone Caliber HUB4700 for a more authentic chronograph experience and visual movement presence.
- Titanium-style brushed finish with polished chamfers for a premium contrast under light.
- Angled date window positioned to match the Spirit of Big Bang design language.
- Comfort rubber strap with ribbed sport profile for stable daily wear.
- Exhibition caseback showcasing the rotor and gear train for a true open-display look.

j**k –
This Hublot replica blew me away! The titanium finish looks identical to the genuine model, and the chronograph works perfectly. Arrived in 5 days with discreet packaging. Already getting compliments – nobody suspects it’s not authentic.

A***n –
Great value for money. Comfortable band, keeps time well. Better than expected for the price. Good weight to it.