
Hublot Big Bang Unico 42 Ceramic Skeleton Dial LIMITED
REF: 451.EX.5120.EX
Stock Number: 67617
SOLD
Condition
Like New
Set
Original Box
Diameter
42mm
Certified Authentic
Every watch is backed by our authenticity guarantee.
Why Collectors Love This
The Hublot Big Bang 42 Ceramic Skeleton (reference 451.EX.5120.EX) is a modern statement piece from the brand that helped redefine contemporary sports-luxury design. Arriving in the early 2020s and presented as part of the Big Bang Integral ceramic lineup, this 42 mm integrated-ceramic composition pairs a skeleton dial aesthetic with a clean, technical look that rewards close inspection. At the heart is Hublot in-house HUB1280 UNICO caliber, an automatic chronograph movement with visible architecture through the skeletonized dial. Collectors gravitate to this exact reference for its strong visual transparency, where the mechanical layout becomes part of the design language rather than a hidden function. The integrated ceramic case and bracelet deliver a cohesive, single-material identity that Hublot is known for, while still supporting a substantial presence on the wrist. Functionally, the HUB1280 architecture brings chronograph utility alongside a practical, high-energy power reserve profile that suits frequent wear. With a 100 meter water-resistance rating, this is built to be more than a display object. For buyers looking for a Big Bang that blends rarity of look with an enthusiast-grade in-house movement, this skeleton dial configuration is one of the most compelling ceramic options in the series. Like New with Hublot box.
The Set
- Hublot Box
- EWC Certificate & Warranty
- Included
Specifications
- Reference
- 451.EX.5120.EX
- Model
- Big Bang Unico 42 Ceramic Skeleton Dial LIMITED
- Height
- 42mm
- Width
- 42mm
- Thickness
- 14mm
- Depth Rating
- 100m
- Movement
- Automatic
- Case Material
- Ceramic
- Strap Material
- Ceramic
- Dial Color
- skeleton
- Complications
- Chronograph, Date
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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