The Wristwatch Field Guide

Hublot Big Bang Unico Magic Ceramic 42mm

421.EX Magic Ceramic

The Hublot Big Bang Unico Magic Ceramic 42mm is a current-production chronograph watch with a microblasted and polished multicolored ceramic case. It is priced well above the $4,300 median for the category. The caseback is open, so the movement is visible.

All Hublot watchesExotic-material chronograph watchesCeramicDisplay back
Price
$33,000
Material
Ceramic
Grade / type
Microblasted and polished multicolored ceramic
Water resistance
100 m
Reference
421.EX Magic Ceramic
Type
Chronograph
Case diameter
42.0 mm
Thickness
14.5 mm
Origin
Switzerland
Movement
Automatic chronograph
Caliber
HUB1280 Unico
Power reserve
~72 h
Complications
Date
Colour
Multi
Construction
Assembled
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Black rubber strap (One Click)
Crystal
Sapphire
Display back
Yes
Dial
Skeleton
Availability
Offered
Status
Current (limited edition, 20 pieces)
Not published
Lug-to-lug, Weight, Hardness, Surface treatment, Matching bracelet, Lume
Medium confidence Verified Jul 2026 Source: Hublot Big Bang Unico Magic Ceramic 42 (maker) / Monochrome: first solid multicolored ceramic
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Hublot Big Bang Unico Magic Ceramic 42mm?

The Hublot Big Bang Unico Magic Ceramic 42mm has a microblasted and polished multicolored ceramic case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Hublot Big Bang Unico Magic Ceramic 42mm?

It is 42.0 mm in diameter, 14.5 mm thick, and water resistant to 100 m.

How much does the Hublot Big Bang Unico Magic Ceramic 42mm cost, and is it available?

It is current-production and lists from $33,000.

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