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Hublot Big Bang Unico Ceramic Magic Gold 44mm 421.CM.1130.RX - BRAND NEW

Hublot Big Bang Unico Ceramic Magic Gold 44mm 421.CM.1130.RX - BRAND NEW Hublot Big Bang Unico Ceramic Magic Gold…

Reference 421.CM.1130.RX

Full watch configuration

Hublot Big Bang Unico Ceramic Magic Gold 44mm 421.CM.1130.RX - BRAND NEW

$24,499.00
Requested condition
Brand New

By Hublot

Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.

Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.

Hublot Big Bang Unico Ceramic Magic Gold 44mm 421.CM.1130.RX - BRAND NEW

Hublot Big Bang Unico Ceramic Magic Gold 44mm 421.CM.1130.RX - BRAND NEW

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Hublot Big Bang Unico Ceramic Magic Gold 44mm 421.CM.1130.RX - BRAND NEW

Catalogue watch price: $24,499.00 USD

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The Hublot Big Bang Unico 421.CM.1130.RX is a brand-new 44mm automatic chronograph featuring a scratch-resistant black ceramic case, a striking Magic Gold bezel, and a bold black dial dressed with index and Arabic numeral markers on a rubber strap. This reference distills Hublot's signature Art of Fusion philosophy into one of the most recognizable sport-luxury silhouettes in contemporary watchmaking. Available now for sale at Bizak & Co., it represents the Big Bang line at its most technically and aesthetically ambitious.

What sets the 421.CM.1130.RX apart is the rare combination of Hublot's proprietary Magic Gold alloy on the bezel — an 18k gold that is virtually scratchproof — paired with an ultra-lightweight, hypoallergenic ceramic case and the in-house Unico flyback chronograph movement visible through the open-worked dial architecture. If you are ready to buy this Hublot Big Bang Unico online or simply want expert guidance, contact the team at Bizak & Co. for the best price and a seamless purchase experience.

Compare it across every Big Bang Unico reference we carry, or browse the full Hublot collection at Bizak & Co.

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The Hublot Big Bang Unico 421.CM.1130.RX stands as one of the most compelling expressions of modern Swiss haute horlogerie, merging avant-garde materials science with a manufacture-level chronograph movement inside an immediately iconic 44mm case. First introduced as an evolution of the original Big Bang — itself launched in 2005 and widely credited with redefining the luxury sport watch category — the Unico variant elevated the line by replacing outsourced ebauches with Hublot's own in-house caliber, signaling the brand's maturation from bold newcomer to serious manufacture. Today the Big Bang Unico is considered a cornerstone reference for collectors who want genuine mechanical substance beneath the dramatic exterior.

The 44mm case of the 421.CM.1130.RX is crafted from black ceramic, a material Hublot has mastered through years of proprietary research. Ceramic offers an exceptional combination of properties: it is considerably lighter than steel, virtually impervious to surface scratching, hypoallergenic, and retains a deep, consistent color that does not fade or tarnish over decades of wear. The result is a case that looks as sharp on the wrist after years of daily use as it did the moment it left the manufacture in Nyon, Switzerland.

The bezel is where this reference truly commands attention, finished in Hublot's extraordinary Magic Gold. Developed in partnership with the École Polytechnique Fédérale de Lausanne, Magic Gold is the world's first scratchproof 18k gold, created by infiltrating a ceramic matrix with liquid gold under high pressure. The outcome is a bezel that carries the warmth, prestige, and precious-metal credentials of gold while defeating the one weakness that has always plagued the alloy — its susceptibility to scratching. On the 421.CM.1130.RX this contrast between matte black ceramic and lustrous Magic Gold is visually arresting and wholly unique in the market.

The black dial opens into the skeletonized architecture that defines the Unico aesthetic, allowing a direct view of the in-house Unico automatic chronograph movement below. Index markers and Arabic numerals provide confident legibility across the dial, balancing the technical, open-worked construction with practical readability. The watch is presented on a rubber strap that complements the sporting, high-performance character of the case while ensuring all-day comfort whether worn in the boardroom or on an active weekend.

For collectors and enthusiasts searching for a brand-new Hublot Big Bang Unico for sale, the 421.CM.1130.RX offered by Bizak & Co. represents an outstanding opportunity. Purchasing from Bizak & Co. means buying from an experienced luxury watch dealer committed to authenticity, transparency, and competitive pricing. Reach out directly to our team to confirm availability, discuss the best price, or arrange a secure purchase online — we are here to make acquiring this exceptional timepiece as effortless as wearing it.

Technical Details
Reference
421.CM.1130.RX
Model
Big Bang Unico
Movement
Automatic
Case material
Ceramic
Bracelet material
Rubber
Dial
Black with index and Arabic numerals
Case size
44mm
Requested condition
Brand New
FAQ

1. What makes the Hublot Big Bang Unico 421.CM.1130.RX special?
The 421.CM.1130.RX uniquely pairs a scratch-resistant black ceramic case with a bezel crafted from Hublot's proprietary Magic Gold — an 18k gold alloy that is virtually scratchproof, a combination found nowhere else in watchmaking. Add the in-house Unico automatic chronograph movement and the open-worked dial, and this reference delivers a trifecta of material innovation, manufacture movement, and bold design that few watches at any price can match.

2. What movement powers the Hublot Big Bang Unico 421.CM.1130.RX?
This reference is powered by Hublot's in-house Unico automatic chronograph caliber, an entirely manufacture-developed movement that represents a significant technical achievement for the brand. The Unico movement incorporates a column-wheel flyback chronograph mechanism and is visible through the skeletonized dial, making the engineering a central part of the watch's visual appeal.

3. What is the case size of the Hublot Big Bang Unico 421.CM.1130.RX?
The 421.CM.1130.RX features a 44mm case, the classic and most recognizable diameter in the Big Bang Unico family. This size delivers strong wrist presence and suits medium-to-large wrists particularly well, projecting the bold, architectural aesthetic that defines the Big Bang line.

4. Is the Hublot Big Bang Unico 421.CM.1130.RX suitable for everyday wear?
Yes — the black ceramic case is highly resistant to scratching and lightweight on the wrist, while the rubber strap ensures comfort and durability across a wide range of activities. The combination of robust materials and in-house movement engineering makes this reference a viable and stylish choice for regular wear, not just special occasions.

5. What are the dial and case material details of the 421.CM.1130.RX?
The dial is black and features both index markers and Arabic numerals for strong legibility, set within a skeletonized, open-worked layout that showcases the movement beneath. The 44mm case is constructed from black ceramic, prized for its low weight, hardness, and consistent deep black finish that resists fading over time.

6. Is the Hublot Big Bang Unico 421.CM.1130.RX a good buy, and how can I purchase it from Bizak & Co.?
The 421.CM.1130.RX is a brand-new example of one of Hublot's most technically accomplished and visually distinctive references, combining Magic Gold, ceramic, and an in-house chronograph in a single watch — making it a strong choice for both collectors and first-time Hublot buyers. To buy this Hublot Big Bang Unico online or to inquire about pricing and availability, simply contact the team at Bizak & Co. through bizakandco.com for prompt, expert assistance.

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