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Each watch we sell comes with original box & papers.
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Every watch is checked by us before shipping.
*As with all fine timepieces, prices and availability are subject to market conditions and do not constitute a binding agreement.
By Hublot
The Hublot Big Bang Unico 451.EX.5129.EX is a brand-new 42mm integrated ceramic chronograph featuring a striking blue indigo dial and a monochromatic full-ceramic case and bracelet. This reference exemplifies Hublot's mastery of advanced ceramic craftsmanship, delivering a bold yet refined wrist presence that is immediately recognizable.
Reference 451.EX.5129.EX stands out for its seamless all-ceramic construction—case, bezel, and bracelet in a unified indigo-toned composition—making it one of the most cohesive and visually arresting expressions in the Big Bang lineup. Contact Bizak & Co. today to purchase this reference at the best price or to learn more about availability.
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.
Reference Number 451.EX.5129.EX
Model Family Big Bang Unico
Movement Automatic
Case Material Ceramic
Bracelet Material Ceramic
Dial Blue indigo with index markers
Case Dimension 42mm
Year
Condition Brand New
Box & Papers Full Set
Each watch we sell comes with original box & papers.
You're buying from genuine people, 30 years in business.
Every watch is checked by us before shipping.
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.
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.
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.