
Hublot Big Bang Unico King 18K Rose Gold Blue Ceramic Blue Skeleton Dial
REF: 421.OL.5180.RX
EWC: 64230
$19,900
Condition
Like New
Box
Yes
Papers
-
Diameter
44mm
Movement
Automatic
Certified Authentic
Every watch is backed by our Certificate of Authenticity.
Description
The Hublot 421.OL.5180.RX Big Bang Unico King Gold Blue Ceramic stands out as a bold expression of the fusion concept that has defined Hublot since its inception. This reference combines a case crafted from proprietary 18K King Gold—an alloy known for its rich warmth and exclusivity—with a contrasting blue ceramic bezel, offering both visual intrigue and scratch resistance. The blue openworked dial reveals the mechanics of the in-house UNICO automatic chronograph movement, showcasing a column wheel positioned on the dial side, a detail highly prized by technically-minded collectors. At 44mm in diameter, this Big Bang model remains faithful to the line’s robust proportions yet delivers a harmonious balance between avant-garde materials and traditional horology. Water resistance of 100 meters makes it as functional as it is provocative. Its blue rubber strap offers comfort alongside a distinctly modern aesthetic. The watch boasts a 72-hour power reserve, highlighting its engineering sophistication. For collectors, the 421.OL.5180.RX encapsulates Hublot’s knack for material innovation while remaining an instantly recognizable icon within the contemporary luxury sports watch segment. Like New with Hublot box.
Specifications
The Set
European Watch Company Commitment

Authenticity Guaranteed
Certified by experts

Free Global Shipping
FedEx Priority Overnight

2-Day Returns
Easy returns policy

1-Year Warranty
Limited warranty
Shipping
Watches are delivered worldwide with complimentary FedEx Priority Express service and are insured for safe, secure, and fast arrival.
Global delivery: We ship worldwide with full insurance coverage and tracking.
Secure handling: Each watch is carefully and discreetly packed with protective materials, maintaining security and privacy.
Delivery timeline: Most domestic orders arrive the next day with FedEx Priority Express. International shipments typically take 2-4 business days, depending on Customs processing.
Trading
Thinking about trading in your watch? It’s easy! Reach out to our watch specialists to get a free shipping label and details on how we’ll handle your trade-in.
Free Shipping: We provide a prepaid FedEx Priority Express shipping label.
Secure Handling: Send your watch in its original box with protective packaging.
Fast Payment: Once we receive your watch, we will send payment by bank transfer or overnight check to your address, whichever you prefer.
For more detailed instructions, click here to view our full trade-in process.
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Hublot Big Bang Unico King 18K Rose Gold Blue Ceramic Blue Skeleton Dial
$19,900