The Wristwatch Field Guide

Hublot Big Bang Integrated Grey Ceramic 42mm

451.FX.6923.FX

The Hublot Big Bang Integrated Grey Ceramic 42mm is a current-production integrated bracelet watch with a satin and polished grey ceramic case. It ships on a matching exotic-material bracelet rather than a strap.

All Hublot watchesExotic-material integrated bracelet watchesCeramicChronograph
Material
Ceramic
Grade / type
Satin and polished grey ceramic
Water resistance
100 m
Reference
451.FX.6923.FX
Type
Integrated bracelet
Case diameter
42.0 mm
Origin
Switzerland
Movement
Automatic chronograph
Caliber
HUB1280 Unico
Power reserve
72 hours
Complications
Chronograph, Date
Colour
Grey
Construction
Assembled
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Grey high-tech ceramic bracelet with a titanium deployant clasp
Matching bracelet
Standard
Crystal
Sapphire
Dial
Grey skeleton
Dial colours
Grey
Availability
Offered
Status
Current
Not published
Price, Thickness, Lug-to-lug, Weight, Hardness, Surface treatment, Caseback, Display back, Lume
Medium confidence Verified Jul 2026 Source: Hublot (maker)
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Frequently asked questions

What is the case material of the Hublot Big Bang Integrated Grey Ceramic 42mm?

The Hublot Big Bang Integrated Grey Ceramic 42mm has a satin and polished grey ceramic case. It is recorded at medium confidence pending a maker-stated material.

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

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

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

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

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