Skip to product information
Hublot Big Bang Unico Integrated King Gold Pave 42mm 451.OX.1180.OX.3704 - BRAND NEW

Hublot Big Bang Unico Integrated King Gold Pave 42mm 451.OX.1180.OX.3704 - BRAND NEW

$79,999.00

*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.

By Hublot

Sell or Trade
Hublot Big Bang Unico Integrated King Gold Pave 42mm 451.OX.1180.OX.3704 - BRAND NEW

Hublot Big Bang Unico Integrated King Gold Pave 42mm 451.OX.1180.OX.3704 - BRAND NEW

Current Market Valuation:

Your Offer

$

Most accepted offers fall within 1–5% of market valuation

Preferred Contact Method
I have a trade-in / add a note
Hublot Big Bang Unico Integrated King Gold Pave 42mm 451.OX.1180.OX.3704 - BRAND NEW

Reserve with a $200 Deposit

Hublot Big Bang Unico Integrated King Gold Pave 42mm 451.OX.1180.OX.3704 - BRAND NEW · $

  • A fully refundable $200 deposit secures this watch and confirms your order.
  • The balance of $ is paid by bank wire — instructions are emailed to you right after checkout.
  • Market prices move: if the price changes or we cannot secure the piece, your deposit is refunded in full.
  • A specialist confirms your order personally within hours; your watch ships fully insured once the wire clears.
  • Complimentary bracelet sizing before shipping — how to measure your wrist.

The deposit is a commitment to buy — not a hold while you decide. By continuing you confirm you intend to complete the purchase by bank wire.

Prefer to arrange everything personally? WhatsApp a specialist

Speak with a Bizak & Co. specialist about this piece

|Call or Text

The Hublot Big Bang Unico Integrated King Gold Pavé 42mm ref. 451.OX.1180.OX.3704 is a brand-new luxury sports watch crafted in Hublot's proprietary 18k King Gold alloy, featuring a black index dial, a diamond-set bezel, and a fully integrated King Gold and diamond bracelet. This 42mm timepiece represents the apex of Hublot's fusion philosophy, marrying precious materials with high-complication watchmaking in a bold, contemporary silhouette.

What sets reference 451.OX.1180.OX.3704 apart is the seamless integration of its King Gold case and diamond-adorned bracelet, creating a unified, architecturally striking profile that is immediately recognizable on the wrist. Available brand new at Bizak & Co., this is a rare opportunity to acquire one of Hublot's most coveted references — contact our team today to secure yours or buy online at bizakandco.com.

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

Buy this Big Bang Unico, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.

Not the exact one you’re looking for?

Source your dream watch

Learn More

The Hublot Big Bang Unico Integrated King Gold Pavé 42mm, reference 451.OX.1180.OX.3704, stands as one of the most visually commanding expressions of Hublot's celebrated Big Bang line. Since the Big Bang's debut in 2005, the collection has defined a new vocabulary in luxury watchmaking — one that prizes bold geometry, avant-garde materials, and an unapologetic celebration of craftsmanship. The Unico designation elevates the line further, signaling the presence of Hublot's in-house movement and a level of manufacture independence that few brands achieve at this price tier.

The case is rendered in King Gold, Hublot's proprietary 18k rose gold alloy developed in collaboration with a Swiss metallurgical institute. King Gold is engineered to resist the scratching and fading that can affect conventional rose gold over time, retaining its rich, warm hue through years of wear. At 42mm, the case occupies a confident footprint on the wrist — large enough to command attention, yet proportioned to remain wearable across a range of wrist sizes.

The black index dial provides a high-contrast backdrop that allows the architectural dial furniture and the brilliance of the surrounding diamonds to take center stage. Indices are cleanly rendered, ensuring legibility while reinforcing the watch's refined, purposeful aesthetic. The dial is a study in restraint within an otherwise lavish package — a deliberate design tension that has become a Hublot hallmark.

The bezel and the fully integrated bracelet are set with diamonds, transforming this Big Bang Unico into a piece of wearable haute joaillerie. The integration of the bracelet into the case is a design achievement that gives the watch a seamless, sculptural quality rarely seen outside of haute horlogerie. Each link flows naturally from the case, eliminating the visual break that characterizes traditional lug-and-bracelet constructions, and the diamond-set surfaces catch and scatter light with every movement of the wrist.

Powering the watch is an automatic movement — the Unico caliber, Hublot's signature in-house flyback chronograph movement that represents a landmark achievement in the brand's manufacture journey. The Unico movement features a column wheel and horizontal clutch and is visible through the signature openworked dial and sapphire caseback, inviting the wearer to appreciate the mechanical heart beating within this extraordinary case.

Bizak & Co. is proud to offer this reference 451.OX.1180.OX.3704 brand new, providing discerning collectors and first-time Hublot buyers alike the assurance of pristine condition and full manufacturer specifications. Whether you are adding a statement piece to an established collection or seeking a singular luxury watch that performs as confidently at a formal occasion as it does at leisure, this Big Bang Unico King Gold Pavé deserves serious consideration. Reach out to our specialist team at bizakandco.com to learn more, confirm availability, or purchase online today.

Technical Details

Reference Number 451.OX.1180.OX.3704

Model Family Big Bang Unico

Movement Automatic

Case Material Rose Gold

Bracelet Material Rose Gold

Dial Black index dial

Case Dimension 42mm

Year

Condition Brand New

Box & Papers

FAQ

1. What makes the Hublot Big Bang Unico 451.OX.1180.OX.3704 special?
Reference 451.OX.1180.OX.3704 combines Hublot's exclusive King Gold alloy with a fully integrated diamond-set bracelet and bezel, creating a seamless, jewellery-grade aesthetic that is rare in sports-luxury watchmaking. The Unico designation also signals an in-house automatic movement, adding manufacture credibility to its visual extravagance.

2. What movement powers the Hublot Big Bang Unico King Gold Pavé 42mm?
This watch is powered by Hublot's in-house Unico automatic caliber, a manufacture movement featuring a column wheel and horizontal clutch mechanism. The movement is partially visible through the openworked dial and sapphire caseback, allowing the wearer to appreciate the mechanical complexity within.

3. What is the case size of reference 451.OX.1180.OX.3704?
The case measures 42mm in diameter and is crafted from Hublot's proprietary King Gold, an 18k rose gold alloy engineered for superior scratch and fade resistance. This size strikes a balance between bold wrist presence and day-to-day wearability.

4. Is the Hublot Big Bang Unico King Gold Pavé suitable for everyday wear?
While the diamond-set bezel and bracelet give this watch a formal, high-jewellery character, the robust King Gold construction and Hublot's sports-watch DNA make it versatile enough for elevated everyday wear. It is particularly well-suited to collectors who want a single watch that transitions effortlessly from business to black-tie occasions.

5. What is the dial and bracelet like on this Hublot Big Bang Unico?
The dial is finished in black with index hour markers, providing strong contrast and clean legibility against the warm tones of the King Gold case. The integrated bracelet is crafted in King Gold and set with diamonds throughout, creating a unified, sculpted silhouette that flows seamlessly from the case.

6. Is this a good buy, and how can I purchase it from Bizak & Co.?
Reference 451.OX.1180.OX.3704 is offered brand new at Bizak & Co., making it an exceptional opportunity to acquire a highly desirable Hublot in pristine condition. You can browse and buy online at bizakandco.com or contact our specialist team directly for pricing, availability, and personalized assistance.

Certified Authenticity

Each watch we sell comes with original box & papers.

Real Family Business

You're buying from genuine people, 30 years in business.

Bizak & Co. Warranty

Every watch is checked by us before shipping.

5 Years Warranty

Every watch you buy from us is backed by our 5-year warranty—because luxury should come with long-term peace of mind.

If anything goes wrong mechanically due to a manufacturing issue, we’ll take care of it. No stress. No surprises.

Because trust isn’t built in a transaction—it’s built over time.

90 Day Return Policy

Our costumers trust us and we trust them. That's why we're boldly presenting the best return policy in the industry.

We take all the risk so you don't have to.

Signature personal delivery service

For high-value orders, we offer our exclusive Signature Personal Delivery—where one of our team members personally flies out to hand-deliver your watch.

Because some pieces deserve more than just shipping—they deserve a handshake.

You might also like...