The Ceramic Field Guide

Hublot Big Bang Integrated Sky Blue Ceramic 42mm

451.EX.5120.EX

The Hublot Big Bang Integrated Sky Blue Ceramic 42mm is a current-production integrated bracelet watch with a blue satin and polished sky-blue ceramic case. It measures 42.0 mm across, and is water resistant to 100 m. Inside is the HUB1280 Unico automatic chronograph movement, with 72 hours power reserve. Complications: Chronograph, Date. Brand origin: Switzerland.

Ceramic integrated bracelet watchesBlue ceramicOn a ceramic braceletChronograph
Reference
451.EX.5120.EX
Type
Integrated bracelet
Price
Case diameter
42.0 mm
Thickness
Lug-to-lug
Water resistance
100 m
Weight
Origin
Switzerland
Movement
Automatic chronograph
Caliber
HUB1280 Unico
Power reserve
72 hours
Complications
Chronograph, Date
Ceramic
Satin and polished sky-blue ceramic
Colour
Blue
Hardness
Construction
Assembled
Surface treatment
Caseback
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Sky-blue high-tech ceramic bracelet with a titanium clasp
Ceramic bracelet
Standard
Crystal
Sapphire
Display back
Dial
Blue skeleton
Lume
Availability
Offered
Status
Current
Medium confidence Verified Jul 2026 Source: Hublot (maker) Maker / listing ↗
Facts are free to cite with a link.
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Frequently asked questions

What kind of ceramic is the Hublot Big Bang Integrated Sky Blue Ceramic 42mm?

The Hublot Big Bang Integrated Sky Blue Ceramic 42mm has a blue satin and polished sky-blue ceramic case. It is recorded at medium confidence pending a maker-stated type.

What size is the Hublot Big Bang Integrated Sky Blue Ceramic 42mm?

It is 42.0 mm in diameter, and water resistant to 100 m.

How much does the Hublot Big Bang Integrated Sky Blue Ceramic 42mm cost, and is it available?

It is current-production; the guide does not list a price for it.

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