The Ceramic Field Guide

Hublot Big Bang Unico Dark Green Ceramic 42mm

441.GX.5210.RX

The Hublot Big Bang Unico Dark Green Ceramic 42mm is a current-production chronograph watch with a green polished 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 h power reserve. Complications: Date. Brand origin: Switzerland.

Ceramic chronograph watchesGreen ceramicDisplay back
Reference
441.GX.5210.RX
Type
Chronograph
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 h
Complications
Date
Ceramic
Polished ceramic
Colour
Green
Hardness
Construction
Assembled
Surface treatment
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Black and green structured lined rubber straps
Ceramic bracelet
Crystal
Sapphire
Display back
Yes
Dial
Green skeleton
Lume
Availability
Offered
Status
Current (limited edition, 250 pieces)
Medium confidence Verified Jul 2026 Source: Hublot Big Bang Unico Dark Green Ceramic 42 (maker) Maker / listing ↗
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Frequently asked questions

What kind of ceramic is the Hublot Big Bang Unico Dark Green Ceramic 42mm?

The Hublot Big Bang Unico Dark Green Ceramic 42mm has a green polished ceramic case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated type.

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

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

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

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

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