Hublot Big Bang Unico Dark Green Ceramic 42mm

The Hublot Big Bang Unico Dark Green Ceramic 42mm is a current-production chronograph watch with a green polished ceramic case. The caseback is open, so the movement is visible.

4 official photos · reader photos welcome

Ceramic

Polished ceramic

Water resistance

100 m

Reference

441.GX.5210.RX

Type

Chronograph

Case diameter

42.0 mm

Origin

Switzerland

Movement

Automatic chronograph

Caliber

HUB1280 Unico

Power reserve

~72 h

Complications

Date

Colour

Green

Construction

Assembled

Caseback

Sapphire

Nickel-free

Not verified (bracelet, strap, or clasp hardware not confirmed)

Bracelet / strap

Black and green structured lined rubber straps

Crystal

Sapphire

Display back

Yes

Dial

Green skeleton

Dial colours

Green

Availability

Offered

Status

Current (limited edition, 250 pieces)

Not published

Price, Thickness, Lug-to-lug, Weight, Hardness, Surface treatment, Ceramic bracelet, Lume

Medium confidence Verified Jul 2026 Source: Hublot Big Bang Unico Dark Green Ceramic 42 (maker)

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