Big Bang

Original Titanium

NEW
Big Bang

Original Titanium

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EXCLUSIVE SERVICES

5-year warranty
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5-year warranty

All watches purchased from 1 January 2026 benefit from a 5-year international warranty.

Join Hublotista, Extend Warranty
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Join Hublotista, Extend Warranty

Join our community to extend your watch warranty by an additional 5 years (conditions apply) for watches purchased from 1 January 2026 onwards and access exclusive events.

EXPECTED DELIVERY
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EXPECTED DELIVERY

Expected delivery within 4 to 9 working days after reception of the payment. *Subject to availability*

FREE DELIVERY & RETURNS
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FREE DELIVERY & RETURNS

Enjoy the savings of complimentary shipping plus the convenience of simple and free returns.

SECURE PAYMENT
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SECURE PAYMENT

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GIFT POUCH
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GIFT POUCH

Make your purchase more special, with our complementary gift pouch

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For any questions, including technical help:

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Big Bang Original: 20 Years in the Making
 Name Big-Bang-Original-Unico-Titanium-43-mm-Back-Shot-Vertical
Where obsession meets mastery
The Big Bang Original carries the Big Bang legacy into the next era, with meaningful upgrades inside and out. Its DNA is seen and felt in millimeters and microns. Movements rebuilt until they disappear into silence. Surfaces reconsidered where no one is looking—because the invisible still matters. Thousands of hours converging into a form that holds its ground without explanation.

At its core is Unico: Hublotʼs fully in-house chronograph movement. Not added, but integrated. Not displayed, but revealed. Five patented innovations work in concert beneath the surface, regulating power, friction, and precision with quiet authority. The result is not complexity for its own sake, but control—measured, resolved, exact.
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Material legacy
Titanium: Hublotʼs engineering DNA
Used since the early Big Bang and known for being almost two times lighter than steel, it delivers aerospace-grade strength with featherweight comfort.

The new Big Bang Original collection is available at a selection of Hublot points of sale and online at hublot.com.
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5+5 warranty logo

HUBLOT RAISES THE STANDARDS: 5+5 WARRANTY

Our confidence in every watch. Your assurance for 10 years.

 

At Hublot, trust is engineered. Now it is guaranteed. This unique commitment) reflects our confidence in the quality, durability and overall performance of our watches, as well as in the strength of our Manufacture in Nyon and the expertise of the teams who design, develop and assemble every Hublot.

Discover the 5+5 Warranty

Online and in Boutique exclusive


Includes a Hublot complete service.

The Hublot Complete Service ensures our select watches continue to move with precision.

technical specifications

case

reference

431.NX.1370.RX

Size

43 mm

case

Polished and Satin-finished Titanium

bezel

Satin-finished and Polished Titanium with Structured Pattern on the Side

water resistance

100m or 10 ATM

crystal

Sapphire with Anti-reflective Treatment

dial

Stamped Satin-finished «Carbon Effect »

movement

movement

HUB1280 UNICO Manufacture Self-winding Chronograph Flyback Movement with Column Wheel

power reserve

Approx. 72 Hours

strap & clasp

strap

Black Structured Rubber Straps

clasp

Titanium Deployant Buckle Clasp
Big Bang Original Titanium
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