Home / 642.NX.0170.RX Hublot Spirit of Big Bang Titanium 42mm Replica Watch

642.NX.0170.RX Hublot Spirit of Big Bang Titanium 42mm Replica Watch

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This replica watch is based on the Hublot classic Spirit of Big Bang series, accurately imitating the original's pioneering design and craftsmanship. The case is made of lightweight and durable titanium, and is treated with satin, polished and micro-bead blasting to present a layered matte frame. It is decorated with 6 H-shaped titanium screws on the bezel, creating a fusion of industrial aesthetics and precision structure.

The workpiece is made of sapphire crystal, and the full hollow design allows you to see the internal HUB4700 automatic winding hollow movement. The rhythm of the mechanical operation is beautiful, and the power reserve is up to 50 hours, with both accuracy and ornamental value. The black rubber strap is decorated with a titanium folding buckle, which takes into account both wearing comfort and style, and the 100-meter waterproof performance meets various needs on site

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Detail

Case
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 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.

FAQ

Helpful guidance on usage, care, sizing, and service workflow.

How do I use the chronograph correctly to avoid damage?

Start/stop with the upper pusher and reset only after the chronograph is fully stopped. Avoid pressing pushers underwater or in humid conditions.

What is the best way to set the date safely?

Avoid quick-setting the date between 9 PM and 3 AM. Set the time outside that window first, then adjust the date to reduce stress on the calendar gears.

How should I size the rubber strap for a clean fit?

Choose a hole that keeps the case centered on the wrist without pulling. If you are between holes, wear slightly looser to prevent strap crease marks over time.

Does the skeleton dial require special cleaning?

Use a soft microfiber cloth for the crystal and case. Avoid chemical sprays. For dust around edges, a clean, soft brush works best.

What should I do if the watch stops after not wearing it?

Give it 20–30 manual winds, then wear it for normal wrist motion. If it still stops, share a short video of the seconds hand and crown winding feel for quick diagnosis.

How does after-sales support typically work?

Provide your order info plus clear photos/videos. We confirm the issue, recommend a fix, and guide repair or parts replacement based on the case.

Tip: include a close-up of the crown, pushers, and a short timing video for faster troubleshooting.

Customer Reviews

A***n 2025-04-03

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

j**k 2025-03-04

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.

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